USB: phy: remove unneeded MODULE_VERSION() usage

MODULE_VERSION is useless for in-kernel drivers, so remove the
use of it in the marvel phy driver, along with the DRIVER_VERSION
define.
Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/phy/phy-mv-usb.c

@@ -29,10 +29,8 @@
 #include "phy-mv-usb.h"
 
 #define	DRIVER_DESC	"Marvell USB OTG transceiver driver"
-#define	DRIVER_VERSION	"Jan 20, 2010"
 
 MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_VERSION(DRIVER_VERSION);
 MODULE_LICENSE("GPL");
 
 static const char driver_name[] = "mv-otg";