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/include/asm/arch-mx5/clock.h b/arch/arm/include/asm/arch-mx5/clock.h
index d585b5c..58013a8 100644
--- a/arch/arm/include/asm/arch-mx5/clock.h
+++ b/arch/arm/include/asm/arch-mx5/clock.h
@@ -7,6 +7,8 @@
 #ifndef __ASM_ARCH_CLOCK_H
 #define __ASM_ARCH_CLOCK_H
 
+#include <stdbool.h>
+
 #ifdef CONFIG_SYS_MX5_HCLK
 #define MXC_HCLK	CONFIG_SYS_MX5_HCLK
 #else
diff --git a/arch/arm/include/asm/arch-mx7/sys_proto.h b/arch/arm/include/asm/arch-mx7/sys_proto.h
index 634736c..5da0037 100644
--- a/arch/arm/include/asm/arch-mx7/sys_proto.h
+++ b/arch/arm/include/asm/arch-mx7/sys_proto.h
@@ -7,6 +7,8 @@
 
 #include <asm/mach-imx/sys_proto.h>
 
+struct wdog_regs;
+
 void set_wdog_reset(struct wdog_regs *wdog);
 
 #endif /* __SYS_PROTO_IMX7_ */