Fix some maven files that were causing the version update to fail

Change-Id: Iee8725c8f56018cabf6dc889e1cdfb2c1a6a04a4
diff --git a/apps/packet-throttle/app/pom.xml b/apps/packet-throttle/app/pom.xml
index 0fd1e0e..ede0daa 100644
--- a/apps/packet-throttle/app/pom.xml
+++ b/apps/packet-throttle/app/pom.xml
@@ -26,12 +26,11 @@
 
     <groupId>org.onosproject</groupId>
     <artifactId>onos-apps-packet-throttle-app</artifactId>
-    <version>1.12.2-SNAPSHOT</version>
     <packaging>bundle</packaging>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <onos.version>1.12.2-SNAPSHOT</onos.version>
+        <onos.version>${onos.version}</onos.version>
     </properties>
 
     <dependencies>