ARM: mx25: Remove "mx25.h" header file

As mx25 has been converted to a dt-only platform, we do not need the "mx25.h"
header file anymore.

Remove it and also clean up all the mx25 occurences from the platform helper
code.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --cc arch/arm/mach-imx/devices/platform-fec.c
Simple merge

diff --cc arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c
Simple merge

diff --cc arch/arm/mach-imx/devices/platform-imx-fb.c
Simple merge

diff --cc arch/arm/mach-imx/devices/platform-imx-i2c.c
Simple merge

diff --cc arch/arm/mach-imx/devices/platform-imx-keypad.c
Simple merge

diff --cc arch/arm/mach-imx/devices/platform-imx-ssi.c
Simple merge

diff --cc arch/arm/mach-imx/devices/platform-imx-uart.c
Simple merge

diff --cc arch/arm/mach-imx/devices/platform-imx2-wdt.c
Simple merge

diff --cc arch/arm/mach-imx/devices/platform-mx2-camera.c
Simple merge

diff --cc arch/arm/mach-imx/devices/platform-mxc-ehci.c
Simple merge

diff --cc arch/arm/mach-imx/devices/platform-mxc_nand.c
Simple merge

diff --cc arch/arm/mach-imx/devices/platform-spi_imx.c
Simple merge

diff --cc arch/arm/mach-imx/hardware.h
Simple merge

diff --cc arch/arm/mach-imx/mx25.h
Simple merge