Bump ONOS buck plugin version for bundle classpath

Change-Id: I222bb2f9c9c78b29e0d268821b2869e0039bda04
diff --git a/tools/build/onos-buck b/tools/build/onos-buck
index e11f1de..07ffd9c 100755
--- a/tools/build/onos-buck
+++ b/tools/build/onos-buck
@@ -10,7 +10,7 @@
 
 # onos-yang-tools buck plugin version
 YANG_VER="2.4.1"
-ONOS_PLUGIN_VER="1.0.2"
+ONOS_PLUGIN_VER="1.0.3"
 MAVEN_BASE="https://repo1.maven.org/maven2"
 MAVEN_ONOSPROJECT="$MAVEN_BASE/org/onosproject"