Make "make check" happy

A recursive include should hide the bare header from
check-preprocessor-syntax.sh

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
1.12.16 release
Post-release version bump
Merge branch 'master' of git://anongit.freedesktop.org/git/cairo
JOHNE - Bump version number to 1.12.17