Remove dead goto label in phpdbg_cmd.c

sapi/phpdbg/phpdbg_cmd.c

@@ -716,7 +716,6 @@ PHPDBG_API char *phpdbg_read_input(char *buffered) /* {{{ */
 #define USE_LIB_STAR (defined(HAVE_LIBREADLINE) || defined(HAVE_LIBEDIT))
 			/* note: EOF makes readline write prompt again in local console mode - and ignored if compiled without readline */
 #if USE_LIB_STAR
-readline:
 			if (PHPDBG_G(flags) & PHPDBG_IS_REMOTE)
 #endif
 			{