K 10
svn:author
V 3
cmt
K 8
svn:date
V 27
2018-07-01T14:06:28.599259Z
K 7
svn:log
V 276
MFH: r473670

mail/thunderbird: update to 52.9.0

Changes: https://www.thunderbird.net/en-US/thunderbird/52.9.0/releasenotes/

PR:		229452
Approved by:	jbeich (gecko, maintainer)
Security:	cd81806c-26e7-4d4a-8425-02724a2f48af

Approved by:	portmgr (blanket: web brower-alike)

END