Update automatically managed build utilities.
authorMark Wooding <mdw@distorted.org.uk>
Mon, 25 Apr 2016 13:21:04 +0000 (14:21 +0100)
committerMark Wooding <mdw@distorted.org.uk>
Mon, 25 Apr 2016 13:21:04 +0000 (14:21 +0100)

Trivial merge