Bump up the LISP LCAF version from draft 20 to draft 22

Change-Id: If946ac5bd6159b050838d577cbea7795e15d5693
diff --git a/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispAppDataLcafAddress.java b/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispAppDataLcafAddress.java
index fe91471..d5cdf35 100644
--- a/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispAppDataLcafAddress.java
+++ b/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispAppDataLcafAddress.java
@@ -30,8 +30,8 @@
 /**
  * Application data type LCAF address class.
  * <p>
- * Application data type is defined in draft-ietf-lisp-lcaf-20
- * https://tools.ietf.org/html/draft-ietf-lisp-lcaf-20#page-27
+ * Application data type is defined in draft-ietf-lisp-lcaf-22
+ * https://tools.ietf.org/html/draft-ietf-lisp-lcaf-22#page-27
  *
  * <pre>
  * {@literal
diff --git a/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispListLcafAddress.java b/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispListLcafAddress.java
index 08326a5..c46eed2 100644
--- a/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispListLcafAddress.java
+++ b/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispListLcafAddress.java
@@ -32,8 +32,8 @@
 /**
  * List type LCAF address class.
  * <p>
- * List type is defined in draft-ietf-lisp-lcaf-20
- * https://tools.ietf.org/html/draft-ietf-lisp-lcaf-20#page-22
+ * List type is defined in draft-ietf-lisp-lcaf-22
+ * https://tools.ietf.org/html/draft-ietf-lisp-lcaf-22#page-22
  *
  * <pre>
  * {@literal
diff --git a/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispNatLcafAddress.java b/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispNatLcafAddress.java
index bc2a6b4..6f8994a 100644
--- a/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispNatLcafAddress.java
+++ b/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispNatLcafAddress.java
@@ -30,8 +30,8 @@
 /**
  * Network Address Translation (NAT) address class.
  * <p>
- * Instance ID type is defined in draft-ietf-lisp-lcaf-20
- * https://tools.ietf.org/html/draft-ietf-lisp-lcaf-20#page-12
+ * Instance ID type is defined in draft-ietf-lisp-lcaf-22
+ * https://tools.ietf.org/html/draft-ietf-lisp-lcaf-22#page-12
  *
  * <pre>
  * {@literal
diff --git a/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispSegmentLcafAddress.java b/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispSegmentLcafAddress.java
index b38319f..5ec58f7 100644
--- a/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispSegmentLcafAddress.java
+++ b/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispSegmentLcafAddress.java
@@ -29,8 +29,8 @@
 /**
  * Instance ID type LCAF address class.
  * <p>
- * Instance ID type is defined in draft-ietf-lisp-lcaf-20
- * https://tools.ietf.org/html/draft-ietf-lisp-lcaf-20#page-7
+ * Instance ID type is defined in draft-ietf-lisp-lcaf-22
+ * https://tools.ietf.org/html/draft-ietf-lisp-lcaf-22#page-7
  *
  * <pre>
  * {@literal
diff --git a/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispSourceDestLcafAddress.java b/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispSourceDestLcafAddress.java
index d36b591..de067d0 100644
--- a/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispSourceDestLcafAddress.java
+++ b/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispSourceDestLcafAddress.java
@@ -30,8 +30,8 @@
 /**
  * Source/Dest key type LCAF address class.
  * <p>
- * Source destination key type is defined in draft-ietf-lisp-lcaf-20
- * https://tools.ietf.org/html/draft-ietf-lisp-lcaf-20#page-19
+ * Source destination key type is defined in draft-ietf-lisp-lcaf-22
+ * https://tools.ietf.org/html/draft-ietf-lisp-lcaf-22#page-19
  *
  * <pre>
  * {@literal
diff --git a/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispTeLcafAddress.java b/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispTeLcafAddress.java
index b944652..f019b4a 100644
--- a/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispTeLcafAddress.java
+++ b/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/types/LispTeLcafAddress.java
@@ -32,8 +32,8 @@
 /**
  * Traffic Engineering (TE) type LCAF address class.
  * <p>
- * Traffic Engineering type is defined in draft-ietf-lisp-lcaf-20
- * https://tools.ietf.org/html/draft-ietf-lisp-lcaf-20#page-16
+ * Traffic Engineering type is defined in draft-ietf-lisp-lcaf-22
+ * https://tools.ietf.org/html/draft-ietf-lisp-lcaf-22#page-16
  *
  * <pre>
  * {@literal