K 10
svn:author
V 6
jbeich
K 8
svn:date
V 27
2018-06-22T21:15:52.479074Z
K 7
svn:log
V 188
www/firefox: switch to rc3

Changes:	https://hg.mozilla.org/releases/mozilla-release/pushloghtml?startdate=2018-06-19&enddate=2018-06-22
Security:	see upstream bug 1464039 and bug 1458048

END