appveyor: use Visual Studio 2013 instead of 2015.

Perhaps this will help with #4283.
This commit is contained in:
John MacFarlane 2018-03-12 10:26:26 -07:00
parent f7226a57af
commit 93228d594e

View file

@ -1,3 +1,4 @@
image: Visual Studio 2013
clone_folder: "c:\\pandoc"
environment:
global: