vmwgfx: Take the driver out of staging

Also improve a bit on the Kconfig help.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/vmwgfx/Kconfig b/drivers/gpu/drm/vmwgfx/Kconfig
index 30ad133..794ff67 100644
--- a/drivers/gpu/drm/vmwgfx/Kconfig
+++ b/drivers/gpu/drm/vmwgfx/Kconfig
@@ -7,7 +7,8 @@
 	select FB_CFB_IMAGEBLIT
 	select DRM_TTM
 	help
-	  KMS enabled DRM driver for SVGA2 virtual hardware.
-
-	  If unsure say n. The compiled module will be
-	  called vmwgfx.ko
+	  Choose this option if you would like to run 3D acceleration
+	  in a VMware virtual machine.
+	  This is a KMS enabled DRM driver for the VMware SVGA2
+	  virtual hardware.
+	  The compiled module will be called "vmwgfx.ko".