Update AppVeyor for msvc

Author: Simsys

appveyor.yml

@@ -17,9 +17,9 @@ before_build:
     - dir "C:\Program Files (x86)"
     - dir "C:\Program Files (x86)\Microsoft Visual Studio 14.0"
     - dir "C:\Program Files (x86)\Microsoft Visual Studio 14.0\Community"
-    - dir "C:\Program Files (x86)\Microsoft Visual Studio 14.0\Community\VC"
-    - dir "C:\Program Files (x86)\Microsoft Visual Studio 14.0\Community\VC\Auxiliary"
-    - dir "C:\Program Files (x86)\Microsoft Visual Studio 14.0\2017\Community\VC\Auxiliary\Build"
+    - dir "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC"
+    - dir "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\Auxiliary"
+    - dir "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\Auxiliary\Build"
     - call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvarsall.bat" %PLATFORM%
     - qmake --version
     - echo %PLATFORM%