generate a message when a module cannot be found and loadable modules are disabled

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@40866 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/loader.c

@@ -591,6 +591,7 @@ static enum ast_module_load_result load_resource(const char *resource_name, unsi
 			}
 		}
 #else
+		ast_log(LOG_WARNING, "Module '%s' could not be loaded.\n", resource_name);
 		return AST_MODULE_LOAD_DECLINE;
 #endif
 	}