autohelp.py: remove the oslo.i18n hack

All the projects use oslo.i18n in kilo and liberty, the workaround for
projects non using this module is not needed anymore.

Change-Id: I7a096c11eef2ae2f3e9006fa0379f49f18a1cc81

autogenerate_config_docs/autohelp.py

@@ -29,7 +29,6 @@ import sys
 
 import git
 from lxml import etree
-import oslo_i18n as i18n
 import stevedore
 
 from hooks import HOOKS  # noqa
@@ -121,29 +120,6 @@ def import_modules(repo_location, package_name, verbose=0):
     populate the configuration object (cfg.CONF) created from Oslo.
     """
 
-    # If the project uses oslo.i18n, make sure that it is initialized so that
-    # the builtins contain the _ function.
-    requirements = os.path.join(repo_location, 'requirements.txt')
-    with open(requirements) as fd:
-        with_i18n = False
-        for line in fd:
-            if line.startswith('oslo.i18n'):
-                i18n.enable_lazy()
-                i18n.install(package_name)
-                with_i18n = True
-                break
-        if not with_i18n:
-            # NOTE(gpocentek): projects didn't use oslo.i18n on havana, and
-            # some imports fail because _ is not yet registered in the
-            # builtins. We try to import and setup the translation tools
-            # manually.
-            try:
-                modname = "%s.openstack.common.gettextutils" % package_name
-                module = importlib.import_module(modname)
-                module.install(package_name)
-            except Exception:
-                pass
-
     pkg_location = os.path.join(repo_location, package_name)
     for root, dirs, files in os.walk(pkg_location):
         skipdir = False