Adapt project/make.sh for Windows builds

Fixes:
- link -H windows is not compatible with -linkmode external
- under Cygwin go does not play well with cygdrive type paths

Signed-off-by: Arnaud Porterie <arnaud.porterie@docker.com>
Merge pull request #9225 from icecrime/win_make_binary

Adapt project/make.sh for Windows builds