Updating ONOS version in top level pom, oneping and carrierthernet

Change-Id: Ibd7a308080d3fa75998a757b8f810abeca6a662c
diff --git a/carrierethernet/pom.xml b/carrierethernet/pom.xml
index 653d4ca..bba76ab 100644
--- a/carrierethernet/pom.xml
+++ b/carrierethernet/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-dependencies</artifactId>
-        <version>1.10.3</version>
+        <version>1.12.0</version>
         <relativePath/><!-- parent is remote -->
     </parent>
 
@@ -32,9 +32,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <onos.version>1.10.3</onos.version>
-        <!-- TODO onos-build-conf.version can be dropped when onos.version > 1.10.3 -->
-        <onos-build-conf.version>1.10.3-onf</onos-build-conf.version>
+        <onos.version>1.12.0</onos.version>
         <api.version>1.0.0</api.version>
         <onos.app.name>org.onosproject.ecord.carrierethernet</onos.app.name>
         <onos.app.origin>ON.Lab</onos.app.origin>