Change GUI and GUI2 to be apps rather than core features

Change-Id: I862e5bdbccc29fd78716159e168e7a14bc5053e1
diff --git a/tools/test/cells/sdnip-pmox b/tools/test/cells/sdnip-pmox
index e95b7e7..3e0bed9 100644
--- a/tools/test/cells/sdnip-pmox
+++ b/tools/test/cells/sdnip-pmox
@@ -5,4 +5,4 @@
 export OC2="10.128.4.66"
 export OC3="10.128.4.67"
 
-export ONOS_APPS="drivers,openflow,fwd,proxyarp,mobility,config,sdnip"
+export ONOS_APPS="gui,drivers,openflow,fwd,proxyarp,mobility,config,sdnip"