K 10
svn:author
V 6
jbeich
K 8
svn:date
V 27
2017-10-04T09:19:39.835462Z
K 7
svn:log
V 158
mail/thunderbird: switch 52.4.0 to rc2 (nop)

Changes:	https://hg.mozilla.org/releases/mozilla-esr52/rev/4926d82489d8
MFH:		2017Q4 2017Q3 (r451107 bandwagon)

END