K 10
svn:author
V 6
jbeich
K 8
svn:date
V 27
2020-04-04T01:11:47.027562Z
K 7
svn:log
V 239
MFH: r530541

www/firefox: switch to rc3

No need to rebuild as Firefox will periodically update blocklist when
running, anyway.

Changes:	https://hg.mozilla.org/releases/mozilla-release/rev/6200ca9b3006
Approved by:	ports-secteam blanket

END