[PATCH] ifdef typos: arch_ppc_platforms_prep_setup.c -another one

Obvious typo, FB_VGA16 is from Kconfig.
Signed-off-by: Domen Puncer <domen@coderock.org>
Acked-by: Randy Dunlap <rddunlap@osdl.org>
Signed-off-by: Maximilian Attems <janitor@sternwelten.at>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/ppc/platforms/prep_setup.c

@@ -645,7 +645,7 @@ static void __init prep_init_sound(void)
 static void __init
 prep_init_vesa(void)
 {
-#if     (defined(CONFIG_FB_VGA16) || defined(CONFIG_FB_VGA_16_MODULE) || \
+#if     (defined(CONFIG_FB_VGA16) || defined(CONFIG_FB_VGA16_MODULE) || \
 	 defined(CONFIG_FB_VESA))
 	PPC_DEVICE *vgadev = NULL;