ARM: i.MX remove last leftovers from legacy clock support

This also removes mach/clock.h along the way

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Mike Turquette <mturquette@linaro.org>
diff --git a/arch/arm/mach-imx/clk-pllv1.c b/arch/arm/mach-imx/clk-pllv1.c
index 4a03c93..02be731 100644
--- a/arch/arm/mach-imx/clk-pllv1.c
+++ b/arch/arm/mach-imx/clk-pllv1.c
@@ -6,7 +6,7 @@
 #include <linux/err.h>
 #include <mach/common.h>
 #include <mach/hardware.h>
-#include <mach/clock.h>
+
 #include "clk.h"
 
 /**