uri: Only pass the errors zval when interested in it in php_uri_instantiate_uri()

This is no longer necessary since the previous commit and also is a layering
violation, since `php_uri_instantiate_uri()` should not care how `parse_uri()`
works internally.

Author: TimWolla

ext/uri/php_uri.c

@@ -343,7 +343,7 @@ ZEND_ATTRIBUTE_NONNULL_ARGS(1, 2) PHPAPI void php_uri_instantiate_uri(
 		base_url = internal_base_url->uri;
 	}
 
-	void *uri = uri_parser->parse_uri(ZSTR_VAL(uri_str), ZSTR_LEN(uri_str), base_url, should_throw || errors_zv != NULL ? &errors : NULL, !should_throw);
+	void *uri = uri_parser->parse_uri(ZSTR_VAL(uri_str), ZSTR_LEN(uri_str), base_url, errors_zv != NULL ? &errors : NULL, !should_throw);
 	if (UNEXPECTED(uri == NULL)) {
 		if (should_throw) {
 			zval_ptr_dtor(&errors);