gma500: Rename the psb_intel_bios code

This is generic for the PC class devices and also very similar to the i915
intel_bios.c so rename it. That way the commonality will be obvious and we
can look at merging them one day, or at least synching them up.
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/gma500/Makefile

@@ -9,9 +9,9 @@ psb_gfx-y += gem_glue.o \
 	  framebuffer.o \
 	  gem.o \
 	  gtt.o \
+	  intel_bios.o \
 	  power.o \
 	  psb_drv.o \
-	  psb_intel_bios.o \
 	  psb_intel_opregion.o \
 	  psb_intel_display.o \
 	  psb_intel_i2c.o \