Renamed onos core package

net.onrc.onos.ofcontroller.core.* => net.onrc.onos.core.main.*

Change-Id: I780858cfc599ec56a5b60b31c774beba6b280d02
diff --git a/start-onos.sh b/start-onos.sh
index 3da5352..83819d7 100755
--- a/start-onos.sh
+++ b/start-onos.sh
@@ -54,7 +54,7 @@
 JVM_OPTS="$JVM_OPTS -Dhazelcast.logging.type=slf4j"
 
 # Set ONOS core main class
-MAIN_CLASS="net.onrc.onos.ofcontroller.core.Main"
+MAIN_CLASS="net.onrc.onos.core.main.Main"
 
 MVN=${MVN:-mvn -o}