Upgrade to svn revision r1677314, fixing the HWP filter
vulnerability documented in CVE-2015-1774 and
http://www.openoffice.org/security/cves/CVE-2015-1774.html
Differential Revision: https://reviews.freebsd.org/D2470
Submitted by: pi
Reviewed by: pi, pfg
Approved by: mat (mentor)
MFH: 2015Q2
Security: b13af778-f4fc-11e4-a95d-ac9e174be3af