K 10
svn:author
V 6
jbeich
K 8
svn:date
V 27
2017-12-22T23:58:35.580865Z
K 7
svn:log
V 431
MFH: r457009

mail/thunderbird: update to 52.5.2

Changes:	https://www.mozilla.org/thunderbird/52.5.2/releasenotes/
Security:	https://hg.mozilla.org/releases/comm-esr52/rev/01f2c40a0ce9
Security:	https://hg.mozilla.org/releases/comm-esr52/rev/6c35468148bb
Security:	https://hg.mozilla.org/releases/comm-esr52/rev/67c559a7ffee
Security:	https://hg.mozilla.org/releases/comm-esr52/rev/8bc93e746d82
Approved by:	ports-secteam blanket

END