K 10
svn:author
V 6
jbeich
K 8
svn:date
V 27
2017-12-08T21:23:30.035189Z
K 7
svn:log
V 259
MFH: r455759

www/firefox-esr: update to 52.5.2 (nop)

Changes:	https://www.mozilla.org/firefox/52.5.2/releasenotes/
Changes:	https://hg.mozilla.org/releases/mozilla-esr52/pushloghtml?startdate=2017-11-30&enddate=2017-12-07
Approved by:	ports-secteam blanket

END