appveyor: always build the 'appveyor' branch

Edward Thomson · Edward Thomson · commit c3abb1d261ca · 2017-02-24T17:39:01.000Z
The 'appveyor' branch is useful for testing AppVeyor builds.
diff --git a/appveyor.yml b/appveyor.yml
@@ -2,6 +2,7 @@ version: '{build}'
 branches:
   only:
   - master
+  - appveyor
   - /^maint.*/
 environment:
   GITTEST_INVASIVE_FS_STRUCTURE: 1
