Only try to beep when speaker support is compiled in.

Trivial change.

Reported-by: Aurelien Guillaume <aurelien@iwi.me>
Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5794 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

payloads/libpayload/curses/tinycurses.c

@@ -191,7 +191,9 @@ NCURSES_CH_T _nc_render(WINDOW *win, NCURSES_CH_T ch)
 int beep(void)
 {
 	/* TODO: Flash the screen if beeping fails? */
+#ifdef CONFIG_SPEAKER
 	speaker_tone(1760, 500);	/* 1760 == note A6 */
+#endif
 	return OK;
 }
 // bool can_change_color(void) {}