move an import to prevent an import loop

src/common/config.py

@@ -38,8 +38,6 @@ import copy
 import defs
 import gobject
 
-from common import gajim
-
 (
 OPT_TYPE,
 OPT_VAL,
@@ -785,6 +783,7 @@ class Config:
             self.__options[1][opt] = self.__options[0][opt][OPT_VAL]
 
     def _really_save(self):
+        from common import gajim
         if gajim.interface:
             gajim.interface.save_config()
         self.save_timeout_id = None