Fix for Dummy plugin
Fix for Dummy plugin

The dummy plugin became broken after recent changes, that commit fixes the issue

Change-Id: I4ce52ce5b15e6429a24558c2ef872fe57619f10a

citrix-openstack-build/sahara,zhujzhuo/Sahara,redhat-openstack/sahara,bigfootproject/sahara,esikachev/scenario,esikachev/sahara-backup,matips/iosr-2015,ekasitk/sahara,henaras/sahara,redhat-openstack/sahara,crobby/sahara,xme1226/sahara,xme1226/sahara,zhangjunli177/sahara,keedio/sahara,redhat-openstack/sahara,xme1226/sahara,openstack/sahara,matips/iosr-2015,ekasitk/sahara,zhangjunli177/sahara,esikachev/sahara-backup,tellesnobrega/sahara,esikachev/scenario,tellesnobrega/storm_plugin,zhangjunli177/sahara,esikachev/scenario,egafford/sahara,egafford/sahara,keedio/sahara,zhujzhuo/Sahara,crobby/sahara,esikachev/sahara-backup,bigfootproject/sahara,keedio/sahara,citrix-openstack-build/sahara,rnirmal/savanna,crobby/sahara,bigfootproject/sahara,tellesnobrega/storm_plugin,henaras/sahara,zhujzhuo/Sahara,tellesnobrega/storm_plugin,mapr/sahara,mapr/sahara,rnirmal/savanna,ekasitk/sahara,openstack/sahara,tellesnobrega/sahara,matips/iosr-2015,henaras/sahara,citrix-openstack-build/sahara,mapr/sahara