ARM: OMAP1: Misc clean-up

Remove unnecessary Kconfig line and allow compile of MBOX_FWK.
Also allow building USB on Nokia 770.

Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index d1ed136..8780ca6 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -35,6 +35,7 @@
 #include <mach/omapfb.h>
 #include <mach/lcd_mipid.h>
 #include <mach/mmc.h>
+#include <mach/usb.h>
 
 #define ADS7846_PENDOWN_GPIO	15