Cleanup unused and duplicates

gns3server/modules/dynamips/__init__.py

@@ -479,14 +479,6 @@ class Dynamips(BaseManager):
         yield from nio.create()
         return nio
 
-    @asyncio.coroutine
-    def ghost_ios_support(self, vm):
-
-        ghost_ios_support = self.config.get_section_config("Dynamips").getboolean("ghost_ios_support", True)
-        if ghost_ios_support:
-            with (yield from Dynamips._ghost_ios_lock):
-                yield from self._set_ghost_ios(vm)
-
     @asyncio.coroutine
     def _set_ghost_ios(self, vm):
         """