ARM: OMAP: Make omap_device local to mach-omap2

Let's make omap_device local to mach-omap2 for
ARM common zImage support.

Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index 51da21c..24f300a 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -26,7 +26,7 @@
 #include <linux/usb/musb.h>
 
 #include <plat/usb.h>
-#include <plat/omap_device.h>
+#include "omap_device.h"
 
 #include "am35xx.h"