Bump build conf version to 1.11.0-SNAPSHOT

Change-Id: Iffef47ef056eb86da7266e4010ca5b2d3620d269
diff --git a/tools/build/onos-change-version b/tools/build/onos-change-version
index 97b0967..f0de5f6 100755
--- a/tools/build/onos-change-version
+++ b/tools/build/onos-change-version
@@ -47,6 +47,7 @@
 
 # Fix the onos-build-conf version
 sed -i "" -E "s/\<onos-build-conf.version\>.*\<.onos-build-conf.version\>/\<onos-build-conf.version\>$NEW_VERSION\<\/onos-build-conf.version\>/g" $ONOS_ROOT/lib/pom.xml
+mvn -f tools/build/conf/pom.xml versions:set -DnewVersion=$NEW_VERSION versions:commit
 
 # Version the BUCK artifacts
 sed -i "" -E "s/ONOS_VERSION.*/ONOS_VERSION = '$NEW_VERSION'/" onos.defs