K 10
svn:author
V 6
jbeich
K 8
svn:date
V 27
2017-04-11T14:17:57.247921Z
K 7
svn:log
V 384
www/firefox: update to 53.0 (rc3)

More candidates are likely to come before the official announcement (aka
the rush hour) scheduled on 2017-04-19. This one intended to pick up upstream
security fixes earlier while looking for downstream regressions.

Changes:	https://www.mozilla.org/firefox/53.0/releasenotes/
Security:	5e0a038a-ca30-416d-a2f5-38cbf5e7df33
MFH:		2017Q2 (piling up)

END