ARM: imx: rename mxc_uart_devicex to follow a common naming scheme

Addionally remove an unneeded include.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

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

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

diff --cc arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
Simple merge

diff --cc arch/arm/mach-imx/mach-cpuimx27.c
Simple merge

diff --cc arch/arm/mach-imx/mach-imx27lite.c
Simple merge

diff --cc arch/arm/mach-imx/mach-mx21ads.c
Simple merge

diff --cc arch/arm/mach-imx/mach-mx27_3ds.c
Simple merge

diff --cc arch/arm/mach-imx/mach-mx27ads.c
Simple merge

diff --cc arch/arm/mach-imx/mach-mxt_td60.c
Simple merge

diff --cc arch/arm/mach-imx/mach-pca100.c
Simple merge

diff --cc arch/arm/mach-imx/mach-pcm038.c
Simple merge