Framebuffer platform device is now identified by a device id (imx1-fb or
imx21-fb) instead of by driver name (imx-fb).
Signed-off-by: NGwenhael Goavec-Merou <gwenhael.goavec-merou@armadeus.com>
Signed-off-by: NShawn Guo <shawn.guo@linaro.org>