Use VS 2017 image in AppVeyor.

drieseng · drieseng · commit bdccd36420ed · 2017-10-22T14:19:59.000+02:00
diff --git a/appveyor.yml b/appveyor.yml
@@ -1,4 +1,4 @@
-os: Visual Studio 2015
+image: Visual Studio 2017
 
 before_build:
   - nuget restore src\SshNet.Security.Cryptography.VS2017.sln

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-os: Visual Studio 2015`
	`1`	`+image: Visual Studio 2017`
`2`	`2`
`3`	`3`	`before_build:`
`4`	`4`	`- nuget restore src\SshNet.Security.Cryptography.VS2017.sln`