Don't run LIST_HEAD_DESTROY on a STATIC list

(closes issue #12807)
Reported by: ys
Patches: 
      chan_agent_local.diff uploaded by ys (license 281)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@121078 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_agent.c

@@ -2759,7 +2759,6 @@ static int unload_module(void)
 		free(p);
 	}
 	AST_LIST_UNLOCK(&agents);
-	AST_LIST_HEAD_DESTROY(&agents);
 	return 0;
 }
 

channels/chan_local.c

@@ -756,7 +756,6 @@ static int unload_module(void)
 				ast_softhangup(p->owner, AST_SOFTHANGUP_APPUNLOAD);
 		}
 		AST_LIST_UNLOCK(&locals);
-		AST_LIST_HEAD_DESTROY(&locals);
 	} else {
 		ast_log(LOG_WARNING, "Unable to lock the monitor\n");
 		return -1;