igb: bump version of igb to 5.2.18

Bump version of igb to igb-5.2.18

Signed-off-by: Todd Fujinaka <todd.fujinaka@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/igb/igb_main.c

@@ -58,7 +58,7 @@
 
 #define MAJ 5
 #define MIN 2
-#define BUILD 15
+#define BUILD 18
 #define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \
 __stringify(BUILD) "-k"
 char igb_driver_name[] = "igb";