Bump version to 1.3.4

Author: ziweixiao

google/gve/gve_main.c

@@ -26,7 +26,7 @@
 #define GVE_DEFAULT_RX_COPYBREAK	(256)
 
 #define DEFAULT_MSG_LEVEL	(NETIF_MSG_DRV | NETIF_MSG_LINK)
-#define GVE_VERSION		"1.3.3"
+#define GVE_VERSION		"1.3.4"
 #define GVE_VERSION_PREFIX	"GVE-"
 
 // Minimum amount of time between queue kicks in msec (10 seconds)