igb: update version string

This will synchronize the version with the out of tree driver which
shares its functionality.
Signed-off-by: NCarolyn Wyborny <carolyn.wyborny@intel.com>
Tested-by: NJeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/igb/igb_main.c

@@ -50,7 +50,7 @@
 #endif
 #include "igb.h"
 
-#define DRV_VERSION "2.1.0-k2"
+#define DRV_VERSION "2.4.13-k2"
 char igb_driver_name[] = "igb";
 char igb_driver_version[] = DRV_VERSION;
 static const char igb_driver_string[] =