Use correct i18n module

latex/latex.py

@@ -38,12 +38,7 @@ from gajim.common import app
 from gajim.plugins import GajimPlugin
 from gajim.plugins.helpers import log, log_calls
 from gajim.plugins.gui import GajimPluginConfigDialog
-
-# Since Gajim 1.1.0 _() has to be imported
-try:
-    from gajim.common.i18n import _
-except ImportError:
-    pass
+from gajim.plugins.plugins_i18n import _
 
 def latex_template(code):
     return '''\\documentclass[12pt]{article}

latex/manifest.ini

@@ -1,7 +1,7 @@
 [info]
 name: Latex
 short_name: latex
-version: 1.2.0
+version: 1.2.1
 description: render received latex code
 authors: Yves Fischer <yvesf@xapek.org>
  Yann Leboulanger <asterix@lagaule.org>