USB ehci: replace mach header with plat

Replace the mach/usb.h with plat/usb.h

Cc: linux-usb-devel@lists.sourceforge.net
Signed-off-by: Thomas Weber <weber@corscience.de>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>

drivers/usb/host/ehci-omap.c

@@ -37,7 +37,7 @@
 #include <linux/platform_device.h>
 #include <linux/clk.h>
 #include <linux/gpio.h>
-#include <mach/usb.h>
+#include <plat/usb.h>
 
 /*
  * OMAP USBHOST Register addresses: VIRTUAL ADDRESSES