Explicitly create the experimental hive on AppVeyor

sharwell · sharwell · commit 2ddf6bfd9d59 · 2018-03-08T09:34:43.000-06:00
This change avoids a flood of messages during the build. Derived from information in appveyor/ci#1391.
diff --git a/appveyor.yml b/appveyor.yml
@@ -8,6 +8,7 @@ init:
 - git config --global core.autocrlf true
 install:
 - nuget restore
+- '"C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\Common7\IDE\devenv.exe" /RootSuffix Exp /ResetSettings General.vssettings /Command File.Exit'
 build:
   verbosity: minimal
 test:
