Change GUI and GUI2 to be apps rather than core features

Change-Id: I862e5bdbccc29fd78716159e168e7a14bc5053e1
diff --git a/tools/package/etc/org.apache.karaf.features.cfg b/tools/package/etc/org.apache.karaf.features.cfg
index ce01413..550df84 100644
--- a/tools/package/etc/org.apache.karaf.features.cfg
+++ b/tools/package/etc/org.apache.karaf.features.cfg
@@ -56,8 +56,7 @@
     (onos-api/$ONOS_VERSION, \
     onos-core/$ONOS_VERSION, \
     onos-cli/$ONOS_VERSION, \
-    onos-rest/$ONOS_VERSION, \
-    onos-gui/$ONOS_VERSION)
+    onos-rest/$ONOS_VERSION)
 
 
 #