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/omap3/clock.c b/arch/arm/mach-omap2/omap3/clock.c
index 13685e0..417d1eb 100644
--- a/arch/arm/mach-omap2/omap3/clock.c
+++ b/arch/arm/mach-omap2/omap3/clock.c
@@ -11,11 +11,12 @@
  *      Syed Mohammed Khasim <khasim@ti.com>
  */
 
-#include <common.h>
+#include <config.h>
 #include <asm/io.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/clocks_omap3.h>
 #include <asm/arch/mem.h>
+#include <asm/arch/omap.h>
 #include <asm/arch/sys_proto.h>
 #include <command.h>