Handle FILE_EXCEPTIONS properly
Handle FILE_EXCEPTIONS properly

The test for exceptions was testing the full path instead of just the file.

Also, fix invocation of validate_all_files.

Change-Id: Iecc48b40cbd19769b983017083b1427a057c1e0c

kairoaraujo/openstack-manuals,gongysh2004/openstack-manual,openstack/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,kairoaraujo/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,openstack/openstack-manuals,potsmaster/openstack-manuals,saeki-masaki/openstack-manuals,Akasurde/openstack-manuals,potsmaster/openstack-manuals,gongysh2004/openstack-manual,AlekhyaMallina-Vedams/openstack-manuals,saeki-masaki/openstack-manuals,Akasurde/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals