Merge branch 'rh/autoconf-rhel3'

Build update for older RHEL. * rh/autoconf-rhel3: configure.ac: check for HMAC_CTX_cleanup configure.ac: check for clock_gettime and CLOCK_MONOTONIC configure.ac: check 'tv_nsec' field in 'struct stat'

Junio C Hamano committed Jan 14, 2015 at 12:37 UTC 63a0e83ea6ea1e9d46bfd9e8c1298c6ca9f077ee

No changes.