conf: shortcut failure

As soon as we find a failed match, break the loop so that we don't check
uselessly the other properties but that we proceeed to the next set of
properties to match.

src/pipewire/conf.c

@@ -634,8 +634,10 @@ static bool find_match(struct spa_json *arr, const struct spa_dict *props)
 				match++;
 				pw_log_debug("'%s' match '%s' < > '%.*s'", key, str, len, value);
 			}
-			else
+			else {
 				fail++;
+				break;
+			}
 		}
 		if (match > 0 && fail == 0)
 			return true;