AppVeyor: Add some verbose information the Go directory in PATH
AppVeyor: Add some verbose information the Go directory in PATH

Since we were having issues with this in the past, see e.g. [1], add
some verbose information to ease debugging in the future.

[1] https://github.com/appveyor/ci/issues/1342

Jericho25/-git-lfs_miilkyway,aleb/git-lfs,github/git-lfs,github/git-lfs,Jericho25/-git-lfs_miilkyway,aleb/git-lfs,dakotahawkins/git-lfs,andyneff/git-lfs,github/git-lfs,bozaro/git-lfs,aleb/git-lfs,Jericho25/-git-lfs_miilkyway,dakotahawkins/git-lfs,bozaro/git-lfs,bozaro/git-lfs,dakotahawkins/git-lfs,andyneff/git-lfs,andyneff/git-lfs