arm: omap2: Remove <common.h> and add needed includes

Remove <common.h> from all mach-omap2 files and when needed add
missing include files directly.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/mach-omap2/sec-common.c b/arch/arm/mach-omap2/sec-common.c
index 64560b2..16bbc93 100644
--- a/arch/arm/mach-omap2/sec-common.c
+++ b/arch/arm/mach-omap2/sec-common.c
@@ -12,7 +12,7 @@
  * Andrew F. Davis <afd@ti.com>
  */
 
-#include <common.h>
+#include <config.h>
 #include <command.h>
 #include <cpu_func.h>
 #include <hang.h>