change wanring level

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4429 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/switch_core.c

@@ -961,7 +961,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_codec_destroy(switch_codec_t *codec)
 	assert(codec != NULL);
 
 	if (!codec->implementation) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Codec is not initilized!\n");
+		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Codec is not initilized!\n");
 		return SWITCH_STATUS_GENERR;
 	}