Fix typos in edp integration test utility method name
Fix typos in edp integration test utility method name

This fixes apparent typos in the name of a utility method used for
edp integration testing.  No functionality is changed.

Change-Id: Ic458e039bd48232ead6feb27c63275778dd30860

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