Merge branch 'cb/uname-in-untracked'

An experimental "untracked cache" feature used uname(2) in a slightly unportable way. * cb/uname-in-untracked: untracked: fix detection of uname(2) failure

Junio C Hamano committed Aug 3, 2015 at 11:01 UTC 8e699cdb9fc88177617329a10af3c9b28185f2c8

No changes.