K 10
svn:author
V 6
jbeich
K 8
svn:date
V 27
2018-03-08T08:29:24.665307Z
K 7
svn:log
V 197
www/firefox: switch to rc4

Changes:	https://hg.mozilla.org/releases/mozilla-release/pushloghtml?startdate=2018-03-07&enddate=2018-03-08
Security:	c71cdc95-3c18-45b7-866a-af28b59aabb5
MFH:		2018Q1

END