K 10
svn:author
V 3
cmt
K 8
svn:date
V 27
2020-11-15T20:53:09.253439Z
K 7
svn:log
V 196
MFH: r555433

mail/thunderbird: update to 78.5.0 rc2

Release Notes (soon):
  https://www.thunderbird.net/en-US/thunderbird/78.5.0/releasenotes/

Approved by:	portmgr (blanket: web browser alike)

END