K 10
svn:author
V 6
jbeich
K 8
svn:date
V 27
2018-09-03T13:02:21.875670Z
K 7
svn:log
V 188
MFH: r478867

www/firefox-esr: switch to rc2

Changes:	https://hg.mozilla.org/releases/mozilla-esr60/pushloghtml?startdate=2018-08-31&enddate=2018-09-04
Approved by:	ports-secteam blanket

END