ps3fb: Enable VT_HW_CONSOLE_BINDING for proper kexec

ps3fb: VT_HW_CONSOLE_BINDING must be enabled to make console unbinding work,
which is needed to give up all hypervisor resources before reboot or kexec.

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Cc: Geoff Levand <geoffrey.levand@am.sony.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 0c5644bb..d9cb24d 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1796,6 +1796,7 @@
 	select FB_SYS_COPYAREA
 	select FB_SYS_IMAGEBLIT
 	select FB_SYS_FOPS
+	select VT_HW_CONSOLE_BINDING if FRAMEBUFFER_CONSOLE
 	---help---
 	  Include support for the virtual frame buffer in the PS3 platform.