arm: imx: Remove <common.h> and add needed includes

Remove <common.h> from all mach-imx, CPU specific sub-directories and
include/asm/arch-mx* files and when needed add missing include files
directly.

Acked-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/mach-imx/i2c-mxv7.c b/arch/arm/mach-imx/i2c-mxv7.c
index a5866cf..256db15 100644
--- a/arch/arm/mach-imx/i2c-mxv7.c
+++ b/arch/arm/mach-imx/i2c-mxv7.c
@@ -2,8 +2,8 @@
 /*
  * Copyright (C) 2012 Boundary Devices Inc.
  */
-#include <common.h>
 #include <malloc.h>
+#include <time.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/imx-regs.h>
 #include <linux/delay.h>