[PATCH] ARM: imx: fix missing include of common.h

[Shawn Guo]

On Wed, Jun 08, 2016 at 06:26:17PM +0100, Ben Dooks wrote:
> Fix the following warning by including ../common.h to provide
> the protoype for mxc_register_gpio() :
> 
> arch/arm/mach-imx/devices/platform-gpio-mxc.c:11:24: warning: symbol 'mxc_register_gpio' was not declared. Should it be static?
> 
> Signed-off-by: Ben Dooks <ben.dooks at codethink.co.uk>

Applied, thanks.