drm/vmwgfx: Kill a bunch of sparse warnings

We're giving up all attempts to keep cpu- and device byte ordering separate.

This silences sparse when compiled using
make C=2 CF="-D__CHECK_ENDIAN__"

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
diff --git a/drivers/gpu/drm/vmwgfx/svga3d_reg.h b/drivers/gpu/drm/vmwgfx/svga3d_reg.h
index c9a595a..f4af9f1 100644
--- a/drivers/gpu/drm/vmwgfx/svga3d_reg.h
+++ b/drivers/gpu/drm/vmwgfx/svga3d_reg.h
@@ -35,7 +35,7 @@
 #include "svga_reg.h"
 
 typedef uint32 PPN;
-typedef __le64 PPN64;
+typedef u64 PPN64;
 
 /*
  * 3D Hardware Version