Add support to Vivante 4.6.9p12 GPU code

In order to use the latest (and recommended) Vivante binaries,
a suffix is needed.

https://github.com/Freescale/meta-fsl-arm/blob/master/recipes-kernel/linux/linux-imx-3.0.35/drm-vivante-Add-00-sufix-in-returned-bus-Id.patch

Note that this breaks compatibility with older userspaces.

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>