Test new gopath

appveyor.yml

@@ -1,12 +1,10 @@
 version: build-{build}.{branch}
 
-clone_folder: C:\go\src\go.bmvs.io\ynab
+clone_folder: C:\gopath\src\go.bmvs.io\ynab
 shallow_clone: true # for startup speed
 
 environment:
-  GOROOT: C:\go
   GOPATH: C:\gopath
-  GOBIN: C:\gopath\bin
 
 platform:
   - x64
@@ -18,7 +16,7 @@ install:
   - go env
   # pre-installed MinGW at C:\MinGW is 32bit only
   # but MSYS2 at C:\msys64 has mingw64
-  - set PATH=%GOROOT%\bin;%GOBIN%;C:\msys64\mingw64\bin;%PATH%
+  - set PATH=%GOBIN%;C:\msys64\mingw64\bin;%PATH%
   - gcc --version
   - g++ --version
   - curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh