- Patch to fix build error.
- Bump portrevision.

Reference:      http://beefy2.isc.freebsd.org/data/10amd64-default/2014-11-26_04h02m22s/logs/gmsh-2.8.5.log
Obtained from:  Comparing to development branch of gmsh.


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@373579 35697150-7ecd-e111-bb59-0022644237b5