fix refactor error

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>

cdist/exec/local.py

@@ -161,7 +161,7 @@ class Local(object):
         self._link_types_for_emulator()
 
     def save_cache(self):
-        destination = os.path.join(self.local.cache_path, self.target_host)
+        destination = os.path.join(self.cache_path, self.target_host)
         self.log.debug("Saving " + self.out_path + " to " + destination)
         if os.path.exists(destination):
             shutil.rmtree(destination)