www/firefox: update to 50.0 (rc1)
More candidates are likely to come before the official announcement (aka
the rush hour) scheduled on 2016-11-15. This one intended to pick up upstream
security fixes earlier while looking for downstream regressions.
Changes: https://www.mozilla.org/firefox/50.0/releasenotes/
Security: d1853110-07f4-4645-895b-6fd462ad0589
MFH: 2016Q4 (piling up)
Add the upstream fix for Mozilla bug 1278861, which prevents clang
assertions on a particular piece of arm inline assembly. This applies
to:
* mail/thunderbird
* www/firefox
* www/firefox-esr
* www/libxul
* www/seamonkey
Approved by: jbeich (maintainer)
PR: 203989
MFH: 2016Q4