ARM i.MX: remove now unused clock files

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

diff --cc arch/arm/mach-imx/clock-imx1.c
Simple merge

diff --cc arch/arm/mach-imx/clock-imx21.c
Simple merge

diff --cc arch/arm/mach-imx/clock-imx25.c
Simple merge

diff --cc arch/arm/mach-imx/clock-imx27.c
Simple merge

diff --cc arch/arm/mach-imx/clock-imx31.c
Simple merge

diff --cc arch/arm/mach-imx/clock-imx35.c
Simple merge

diff --cc arch/arm/mach-imx/clock-imx6q.c
Simple merge

diff --cc arch/arm/mach-imx/clock-mx51-mx53.c
Simple merge