Disable unnecessary warnings from heatclient about object comparisons
Disable unnecessary warnings from heatclient about object comparisons

A recent heatclient release included a warning on comparison of
Resource objects which is triggered in the Horizon test suite
*a lot*.

This patch raises the logging threshold to ERROR for the
heatclient.openstack.common.apiclient.base module.

Change-Id: I63c6a8475996d214eea712620d528a978e38a594
Fixes-Bug: 1536892

django-leonardo/horizon,sandvine/horizon,yeming233/horizon,gerrive/horizon,wolverineav/horizon,bigswitch/horizon,noironetworks/horizon,coreycb/horizon,gerrive/horizon,openstack/horizon,bac/horizon,coreycb/horizon,wolverineav/horizon,coreycb/horizon,bigswitch/horizon,yeming233/horizon,gerrive/horizon,Mirantis/mos-horizon,openstack/horizon,django-leonardo/horizon,bac/horizon,wolverineav/horizon,redhat-openstack/horizon,noironetworks/horizon,BiznetGIO/horizon,yeming233/horizon,noironetworks/horizon,django-leonardo/horizon,yeming233/horizon,openstack/horizon,dan1/horizon-x509,BiznetGIO/horizon,BiznetGIO/horizon,NeCTAR-RC/horizon,sandvine/horizon,ChameleonCloud/horizon,gerrive/horizon,sandvine/horizon,NeCTAR-RC/horizon,NeCTAR-RC/horizon,davidcusatis/horizon,BiznetGIO/horizon,coreycb/horizon,dan1/horizon-x509,davidcusatis/horizon,redhat-openstack/horizon,bigswitch/horizon,NeCTAR-RC/horizon,noironetworks/horizon,redhat-openstack/horizon,Mirantis/mos-horizon,dan1/horizon-x509,ChameleonCloud/horizon,openstack/horizon,dan1/horizon-x509,sandvine/horizon,ChameleonCloud/horizon,bac/horizon,bigswitch/horizon,ChameleonCloud/horizon,davidcusatis/horizon,django-leonardo/horizon,davidcusatis/horizon,bac/horizon,redhat-openstack/horizon,Mirantis/mos-horizon,Mirantis/mos-horizon,wolverineav/horizon