This lifts xtrans to the state of this commit:
    commit 560d7550e23e9b14056b4a9b2569c2f256015f8a
    Author: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
    Date:   Sat Sep 10 22:09:51 2016 -0700

        Update strlcpy macro check to also check HAVE_STRLCPY

        xorg-server moved from HAS_STRLCPY to HAVE_STRLCPY in 2011

        cf-xserver: d829a7c5cb42c979b58f3547136df5b05d906423
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>