Merge branch 'jk/config-lockfile-leak-fix' into maint

A leakfix. * jk/config-lockfile-leak-fix: config: use a static lock_file struct

Junio C Hamano committed Oct 18, 2017 at 14:19 UTC 96d14cbb91a2f4493f30c4caeb4ffff906c43be8

No changes.