mxc defconfig updates

This patch removes several i.MX board specific defconfig files in favour
for a mx1_defconfig, mx27_defconfig and mx3_defconfig. All config files
have all currently available boards, i.MX specific drivers and the network
device drivers for the boards enabled.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
6 files changed