Update extras

Oren Novotny · web-flow · commit 0f837d11385c · 2018-12-12T10:08:43.000-08:00
diff --git a/Ix.NET/Source/global.json b/Ix.NET/Source/global.json
@@ -1,5 +1,5 @@
 {
   "msbuild-sdks": {
-    "MSBuild.Sdk.Extras": "1.6.55"
+    "MSBuild.Sdk.Extras": "1.6.65"
   }
-}
+}
