K 10
svn:author
V 6
jbeich
K 8
svn:date
V 27
2018-07-25T15:16:34.569806Z
K 7
svn:log
V 149
mail/thunderbird: switch to rc3

Changes:	https://hg.mozilla.org/releases/comm-esr60/pushloghtml?startdate=2018-07-17&enddate=2018-07-25
PR:		228477

END