gma500: move framebuffer file

The framebuffer code is now clean of device specific code, and passes
checkpatch. Move it to its new name

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/gma500/Makefile b/drivers/staging/gma500/Makefile
index 2ad6b1c..fb6040f 100644
--- a/drivers/staging/gma500/Makefile
+++ b/drivers/staging/gma500/Makefile
@@ -6,9 +6,9 @@
 psb_gfx-y += gem_glue.o \
 	  backlight.o \
 	  power.o \
+	  framebuffer.o \
 	  psb_drv.o \
 	  psb_gem.o \
-	  psb_fb.o \
 	  psb_2d.o \
 	  psb_gtt.o \
 	  psb_intel_bios.o \