Update automatically managed build utilities.
authorMark Wooding <mdw@distorted.org.uk>
Fri, 15 Apr 2016 18:53:37 +0000 (19:53 +0100)
committerMark Wooding <mdw@distorted.org.uk>
Fri, 15 Apr 2016 18:53:37 +0000 (19:53 +0100)

Trivial merge