Remove translation sections from setup.cfg

These translation sections are not needed anymore, Babel can
generate translation files without them.

Change-Id: Ic5d57186766257e9d37b3588e71f973cddad9be4

Author: melissaml

babel.cfg

@@ -2,7 +2,6 @@ amqp==2.1.1
 aodhclient==0.9.0
 appdirs==1.3.0
 asn1crypto==0.23.0
-Babel==2.3.4
 bandit==1.1.0
 cachetools==2.0.0
 cffi==1.7.0

lower-constraints.txt

@@ -718,17 +718,3 @@ openstack.volume.v3 =
     volume_transfer_request_delete = openstackclient.volume.v2.volume_transfer_request:DeleteTransferRequest
     volume_transfer_request_list = openstackclient.volume.v2.volume_transfer_request:ListTransferRequest
     volume_transfer_request_show = openstackclient.volume.v2.volume_transfer_request:ShowTransferRequest
-
-[extract_messages]
-keywords = _ gettext ngettext l_ lazy_gettext
-mapping_file = babel.cfg
-output_file = openstackclient/locale/openstackclient.pot
-
-[update_catalog]
-domain = openstackclient
-output_dir = openstackclient/locale
-input_file = openstackclient/locale/openstackclient.pot
-
-[compile_catalog]
-directory = openstackclient/locale
-domain = openstackclient