r8152: add MODULE_VERSION

ethtool -i provides a driver version that is hard coded.
Export the same value via "modinfo".
Signed-off-by: NGrant Grundler <grundler@chromium.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/usb/r8152.c

@@ -4425,3 +4425,4 @@ module_usb_driver(rtl8152_driver);
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL");
+MODULE_VERSION(DRIVER_VERSION);