GameNetworkingSockets 1.3.0 (#446)

* GameNetworkingSockets 1.3.0

* Update xmake.lua

* Update xmake.lua

* Update xmake.lua

packages/g/gamenetworkingsockets/port/xmake.lua

@@ -1,5 +1,5 @@
 set_xmakever("2.5.1")
-set_languages("cxx11")
+set_languages("gnu11")
 
 add_rules("mode.debug", "mode.release")
 

packages/g/gamenetworkingsockets/xmake.lua

@@ -7,6 +7,7 @@ package("gamenetworkingsockets")
     set_urls("https://github.com/ValveSoftware/GameNetworkingSockets/archive/$(version).tar.gz",
              "https://github.com/ValveSoftware/GameNetworkingSockets.git")
 
+    add_versions("v1.3.0", "f473789ae8a8415dd1f5473793775e68a919d27eba18b9ba7d0a14f254afddf9")
     add_versions("v1.2.0", "768a7cec2491e34c824204c4858351af2866618ceb13a024336dc1df8076bef3")
 
     if is_plat("windows") then