Fix: resolve the component cfg related exceptions

Change-Id: Ibaf2725934cf22971b6323866dc1ca9952de9f22
diff --git a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/DistributedSecurityGroupStore.java b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/DistributedSecurityGroupStore.java
index 0946096..78e0e4c 100644
--- a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/DistributedSecurityGroupStore.java
+++ b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/DistributedSecurityGroupStore.java
@@ -57,7 +57,6 @@
 
 /**
  * Manages the inventory of OpenStack security group using a {@code ConsistentMap}.
- *
  */
 @Component(immediate = true, service = OpenstackSecurityGroupStore.class)
 public class DistributedSecurityGroupStore
diff --git a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackSecurityGroupHandler.java b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackSecurityGroupHandler.java
index 8774154..1788cfb 100644
--- a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackSecurityGroupHandler.java
+++ b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackSecurityGroupHandler.java
@@ -141,7 +141,7 @@
     private static final int MASK_RADIX = 2;
     private static final int PORT_RADIX = 16;
 
-    // Apply OpenStack security group rule for VM traffic.
+    /** Apply OpenStack security group rule for VM traffic. */
     private boolean useSecurityGroup = USE_SECURITY_GROUP_DEFAULT;
 
     @Reference(cardinality = ReferenceCardinality.MANDATORY)
diff --git a/apps/openstacknode/app/src/main/java/org/onosproject/openstacknode/impl/DefaultOpenstackNodeHandler.java b/apps/openstacknode/app/src/main/java/org/onosproject/openstacknode/impl/DefaultOpenstackNodeHandler.java
index dab1fc11..aaf48fa 100644
--- a/apps/openstacknode/app/src/main/java/org/onosproject/openstacknode/impl/DefaultOpenstackNodeHandler.java
+++ b/apps/openstacknode/app/src/main/java/org/onosproject/openstacknode/impl/DefaultOpenstackNodeHandler.java
@@ -149,8 +149,7 @@
     /** OVSDB server listen port. */
     private int ovsdbPortNum = OVSDB_PORT_NUM_DEFAULT;
 
-    /** A flag which indicates whether auto-recover openstack node status on
-     *  switch reconnecting event. */
+    /** Indicates whether auto-recover openstack node status on switch re-conn event. */
     private boolean autoRecovery = AUTO_RECOVERY_DEFAULT;
 
     private final ExecutorService eventExecutor = newSingleThreadExecutor(