Use latest release on GitHub (not latest build on AppVeyor) for preparing the releases

Author: mast-eu

src/GitExtensions.GerritPlugin/GitExtensions.GerritPlugin.csproj.user

@@ -6,7 +6,7 @@
     <!-- 'latest' or 'v3.1' (= tag from GitHub releases) or 'v3.1.0.5877' (= build number from AppVeyor)-->
     <GitExtensionsReferenceVersion>latest</GitExtensionsReferenceVersion>
     <!-- 'GitHub' or 'AppVeyor' -->
-    <GitExtensionsReferenceSource>AppVeyor</GitExtensionsReferenceSource>
+    <GitExtensionsReferenceSource>GitHub</GitExtensionsReferenceSource>
     <!-- for local builds (no download) -->
     <GitExtensionsPath />
   </PropertyGroup>