Use non-preview appveyor image

The main image was updated to 15.7.3
8 years ago · 0eb76940de
1 changed files with 1 additions and 1 deletions
--- a/appveyor.yml
+++ b/appveyor.yml
@ -1,5 +1,5 @@
 version: 1.0.0.{build}
-image: Visual Studio 2017 Preview
+image: Visual Studio 2017

 # prevent the double build when a branch has an active PR
 skip_branch_with_pr: true