added the 2.2 branch to appveyor config file

nmetulev · nmetulev · commit c12c97eb1e6a · 2018-02-22T08:48:45.000-08:00
diff --git a/appveyor.yml b/appveyor.yml
@@ -7,6 +7,7 @@ branches:
   - rel/2.0.1
   - rel/2.1.0
   - rel/2.1.1
+  - rel/2.2.0
   - rel/3.0.0
 
 environment:
