Bumping pom versions to 1.7.0-rc2 and fixing some maven issues

Change-Id: I6169420328333d0916452aa92efbfa961d72e9c4
diff --git a/providers/bgp/app/pom.xml b/providers/bgp/app/pom.xml
index f7daea0..8b5181b 100755
--- a/providers/bgp/app/pom.xml
+++ b/providers/bgp/app/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-bgp-providers</artifactId>
-        <version>1.7.0-SNAPSHOT</version>
+        <version>1.7.0-rc2</version>
     </parent>
 
     <artifactId>onos-bgp-app</artifactId>
diff --git a/providers/bgp/cfg/pom.xml b/providers/bgp/cfg/pom.xml
index f914f46..006fbf2 100755
--- a/providers/bgp/cfg/pom.xml
+++ b/providers/bgp/cfg/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-bgp-providers</artifactId>
-        <version>1.7.0-SNAPSHOT</version>
+        <version>1.7.0-rc2</version>
     </parent>
     <artifactId>onos-bgp-provider-cfg</artifactId>
     <packaging>bundle</packaging>
diff --git a/providers/bgp/pom.xml b/providers/bgp/pom.xml
index 8560808..ca78859 100644
--- a/providers/bgp/pom.xml
+++ b/providers/bgp/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.onosproject</groupId>
     <artifactId>onos-providers</artifactId>
-    <version>1.7.0-SNAPSHOT</version>
+    <version>1.7.0-rc2</version>
   </parent>
   <artifactId>onos-bgp-providers</artifactId>
   <packaging>pom</packaging>
diff --git a/providers/bgp/topology/pom.xml b/providers/bgp/topology/pom.xml
index e2ffc53..064dfd7 100755
--- a/providers/bgp/topology/pom.xml
+++ b/providers/bgp/topology/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.onosproject</groupId>
     <artifactId>onos-bgp-providers</artifactId>
-    <version>1.7.0-SNAPSHOT</version>
+    <version>1.7.0-rc2</version>
   </parent>
   <artifactId>onos-bgp-provider-topology</artifactId>
   <packaging>bundle</packaging>