K 10
svn:author
V 6
jbeich
K 8
svn:date
V 27
2017-05-20T06:49:50.939663Z
K 7
svn:log
V 233
MFH: r441284

www/firefox: update to 53.0.3

Changes:	https://www.mozilla.org/firefox/53.0.3/releasenotes/
Changes:	https://hg.mozilla.org/releases/mozilla-release/shortlog/FIREFOX_53_0_3_RELEASE
Approved by:	ports-secteam (delphij)

END