fbdev: remove display subsystem

This four year old subsystem does not have a single in-tree user
not even in staging and as far as I know also none out-of-tree.
I think that justifies removing it which cleans the config up.

Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Acked-by: James Simmons <jsimmons@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 9b9d8ff..1426068 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -13,7 +13,7 @@
 
 obj-$(CONFIG_VT)		  += console/
 obj-$(CONFIG_LOGO)		  += logo/
-obj-y				  += backlight/ display/
+obj-y				  += backlight/
 
 obj-$(CONFIG_FB_CFB_FILLRECT)  += cfbfillrect.o
 obj-$(CONFIG_FB_CFB_COPYAREA)  += cfbcopyarea.o