linux-imx

ARM: imx_v6_v7_defconfig: Select the PXP driver

The Pixel Pipeline (PXP) block is present on several i.MX SoCs
such as imx6dl, imx6sl, imx6ul, imx6sx, imx6ull and imx7d.

Select the PXP driver by default.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>