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/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c
index 0c49fb9..be38ca5 100644
--- a/arch/arm/mach-imx/imx8m/soc.c
+++ b/arch/arm/mach-imx/imx8m/soc.c
@@ -5,7 +5,7 @@
  * Peng Fan <peng.fan@nxp.com>
  */
 
-#include <common.h>
+#include <config.h>
 #include <cpu_func.h>
 #include <event.h>
 #include <init.h>