modules: change module LOAD_FAILUREs to LOAD_DECLINES (master)

Change-Id: Iac40ecb20e10513d67bf0eaf61807f306067b258

codecs/codec_codec2.c

@@ -213,7 +213,7 @@ static int load_module(void)
 
 	if (res) {
 		unload_module();
-		return AST_MODULE_LOAD_FAILURE;
+		return AST_MODULE_LOAD_DECLINE;
 	}
 
 	return AST_MODULE_LOAD_SUCCESS;