Add /usr/local/bin to PATH (#145)
Add /usr/local/bin to PATH (#145)

So that python3 is found which is needed for the mono build.

I removed /usr/local/git/bin since it doesn't exist on our build bots anyway.

Co-authored-by: Alexander Köplinger <a4d3028640b16b8635f2d7ab9cbb07a71466c3cb@outlook.com>

mono/bockbuild,mono/bockbuild