Add myself to QA

ext/standard/credits.c

@@ -105,7 +105,7 @@ PHPAPI void php_print_credits(int flag TSRMLS_DC) /* {{{ */
 	if (flag & PHP_CREDITS_QA) {
 		php_info_print_table_start();
 		php_info_print_table_header(1, "PHP Quality Assurance Team");
-		php_info_print_table_row(1, "Ilia Alshanetsky, Joerg Behrens, Antony Dovgal, Stefan Esser, Moriyoshi Koizumi, Magnus Maatta, Sebastian Nohn, Derick Rethans, Melvyn Sopacua, Jani Taskinen, Pierre-Alain Joye, Dmitry Stogov, Felipe Pena");
+		php_info_print_table_row(1, "Ilia Alshanetsky, Joerg Behrens, Antony Dovgal, Stefan Esser, Moriyoshi Koizumi, Magnus Maatta, Sebastian Nohn, Derick Rethans, Melvyn Sopacua, Jani Taskinen, Pierre-Alain Joye, Dmitry Stogov, Felipe Pena, David Soria Parra");
 		php_info_print_table_end();
 	}