Remove translation sections from setup.cfg

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

[1] 2f610b953463a3d186ac1e86edd56e93b1115c98

Change-Id: I901366dacadf5aebff06674417c0075ce1e65e15

babel.cfg

@@ -1 +0,0 @@
-[python: **.py]

requirements.txt

@@ -2,7 +2,6 @@
 # date but we do not test them so no guarantee of having them all correct. If
 # you find any incorrect lower bounds, let us know or propose a fix.
 
-Babel!=2.4.0,>=2.3.4 # BSD
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 cliff!=2.9.0,>=2.8.0 # Apache-2.0
 iso8601>=0.1.11 # MIT

setup.cfg

@@ -101,17 +101,3 @@ heatclient.resource.formatter.list =
     value = cliff.formatters.value:ValueFormatter
     yaml = cliff.formatters.yaml_format:YAMLFormatter
     json = cliff.formatters.json_format:JSONFormatter
-
-[extract_messages]
-keywords = _ gettext ngettext l_ lazy_gettext
-mapping_file = babel.cfg
-output_file = heatclient/locale/heatclient.pot
-
-[compile_catalog]
-directory = heatclient/locale
-domain = heatclient
-
-[update_catalog]
-domain = heatclient
-output_dir = heatclient/locale
-input_file = heatclient/locale/heatclient.pot