Use correct i18n module

regex_filter/manifest.ini

@@ -1,7 +1,7 @@
 [info]
 name: Regex Filter
 short_name: regex_filter
-version: 1.2.0
+version: 1.2.1
 description: Filter incoming messages using regex.
 authors: Yann Leboulanger <asterix@lagaule.org>
 homepage: http://trac-plugins.gajim.org/wiki/RegexFilterPlugin

regex_filter/regex_filter.py

@@ -33,12 +33,7 @@ from gajim.common import app
 from gajim.common import ged
 from gajim.command_system.framework import CommandContainer, command, doc
 from gajim.command_system.implementation.hosts import *
-
-# Since Gajim 1.1.0 _() has to be imported
-try:
-    from gajim.common.i18n import _
-except ImportError:
-    pass
+from gajim.plugins.plugins_i18n import _
 
 
 class RegexFilterPlugin(GajimPlugin):