ARM: i.MX: Remove i.MX1 ADS board support

mx1ads.c can be replaced with devicetree equivalent: imx1-ads.dts,
so remove the board file.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
4 files changed