Turn off SQL query logging at log level INFO.
Turn off SQL query logging at log level INFO.

Fixes LP Bug #1013235.

Change-Id: I5651a4f22bc396d7d082f95b1ef6df107b943fb5

akash1808/glance,wkoathp/glance,rickerc/glance_audit,citrix-openstack-build/glance,paramite/glance,akash1808/glance,dims/glance,cloudbau/glance,rajalokan/glance,stevelle/glance,rajalokan/glance,cloudbau/glance,dims/glance,takeshineshiro/glance,openstack/glance,sigmavirus24/glance,stevelle/glance,klmitch/glance,kfwang/Glance-OVA-OVF,scripnichenko/glance,scripnichenko/glance,ntt-sic/glance,vuntz/glance,paramite/glance,saeki-masaki/glance,SUSE-Cloud/glance,darren-wang/gl,tanglei528/glance,ozamiatin/glance,saeki-masaki/glance,tanglei528/glance,redhat-openstack/glance,klmitch/glance,ntt-sic/glance,openstack/glance,ozamiatin/glance,redhat-openstack/glance,darren-wang/gl,vuntz/glance,openstack/glance,kfwang/Glance-OVA-OVF,JioCloud/glance,jumpstarter-io/glance,sigmavirus24/glance,takeshineshiro/glance,jumpstarter-io/glance,SUSE-Cloud/glance,JioCloud/glance,rickerc/glance_audit,wkoathp/glance,citrix-openstack-build/glance