Enable PEP8 check E265
Enable PEP8 check E265

Change-Id: Idf41d967fb06a063d02c19987733ba3757aa466f

zhurongze/oslo.messaging,ozamiatin/oslo.messaging,ozamiatin/oslo.messaging,isyippee/oslo.messaging,stevei101/oslo.messaging,eayunstack/oslo.messaging,stevei101/oslo.messaging,dukhlov/oslo.messaging,hkumarmk/oslo.messaging,redhat-openstack/oslo.messaging,dims/oslo.messaging,redhat-openstack/oslo.messaging,magic0704/oslo.messaging,viggates/oslo.messaging,dims/oslo.messaging,hkumarmk/oslo.messaging,zhurongze/oslo.messaging,magic0704/oslo.messaging,dukhlov/oslo.messaging,apporc/oslo.messaging,isyippee/oslo.messaging,apporc/oslo.messaging