Updated openstack/openstack
Project: openstack/sahara  6b612a3f2cf49bb74e33b87df2d3532148fa92a4

Remove oslo-incubator's gettextutils

All oslo-incubator code used in Sahara is now using oslo.i18n and synced
to Sahara, so, we could remove the obsolete gettextutils module.

Change-Id: Iddbfa6c03de522ff94aded26927ada1daf36145e