Update appveyor.yml

Author: tachyons

appveyor.yml

@@ -4,13 +4,12 @@ build:
 install:
   - set QTDIR=C:\Qt\5.10.1\mingw53_32
   - choco install -y InnoSetup
-  - set PATH=%PATH%;%QTDIR%\bin;C:\MinGW\bin;;"C:\Program Files (x86)\Inno Setup 5"
+  - set PATH=%QTDIR%\bin;C:\Qt\Tools\mingw530_32\bin;%PATH%;"C:\Program Files (x86)\Inno Setup 5"
 build_script:
   - qmake olam.pro
   - mingw32-make
 after_build:
   - windeployqt --compiler-runtime --release release/olam.exe
-  - cp C:\\Qt\\5.10.1\\mingw53_32\\bin\\libwinpthread-1.dll release
   - cp -r db release
   - cp -r misc release
   - cp LICENSE release