test-resolve: fix '--tool f' invocation for Windows Windows can't invoke a python script directly, so invoke sh.exe instead. According to sid0, the output changes are due to the fact that 'f' is no longer being passed all of the args that it was, but these changes aren't essential to the test [1]. [1] https://selenic.com/pipermail/mercurial-devel/2015-November/075768.html