ARM: phytec-som-imx6: adapt main update handler for eMMC
Some phyCORE-i.MX6 variants have eMMC instead of a NAND chip. Provide an
update_handler for them.
Signed-off-by: Stefan Christ <s.christ@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>