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

Change-Id: I6169420328333d0916452aa92efbfa961d72e9c4
diff --git a/providers/pcep/app/app.xml b/providers/pcep/app/app.xml
index 8cae1d5..1bdef05 100644
--- a/providers/pcep/app/app.xml
+++ b/providers/pcep/app/app.xml
@@ -25,5 +25,4 @@
     <artifact>mvn:${project.groupId}/onos-pcep-controller-impl/${project.version}</artifact>
     <artifact>mvn:${project.groupId}/onos-pcep-provider-topology/${project.version}</artifact>
     <artifact>mvn:${project.groupId}/onos-pcep-provider-tunnel/${project.version}</artifact>
-    <artifact>mvn:${project.groupId}/onos-pcep-provider-packet/${project.version}</artifact>
 </app>
diff --git a/providers/pcep/app/features.xml b/providers/pcep/app/features.xml
index 4f3ee7f..002f7f6 100644
--- a/providers/pcep/app/features.xml
+++ b/providers/pcep/app/features.xml
@@ -24,6 +24,5 @@
         <bundle>mvn:${project.groupId}/onos-pcep-controller-impl/${project.version}</bundle>
         <bundle>mvn:${project.groupId}/onos-pcep-provider-topology/${project.version}</bundle>
         <bundle>mvn:${project.groupId}/onos-pcep-provider-tunnel/${project.version}</bundle>
-        <bundle>mvn:${project.groupId}/onos-pcep-provider-packet/${project.version}</bundle>
     </feature>
 </features>
diff --git a/providers/pcep/app/pom.xml b/providers/pcep/app/pom.xml
index 19f605a..4e08a32 100644
--- a/providers/pcep/app/pom.xml
+++ b/providers/pcep/app/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-pcep-providers</artifactId>
-        <version>1.7.0-SNAPSHOT</version>
+        <version>1.7.0-rc2</version>
     </parent>
 
     <artifactId>onos-pcep</artifactId>