Revision 425665

pick up github commit:
https://github.com/dovecot/pigeonhole/commit/00651e607c6ea9145ec565dcfd2fdf7d04bb32e9

imapsieve plugin: Fixed assert failure occurring when used with virtual
mailboxes.

In that case a transaction (delayed sync) is perfromed outside of the
context of an IMAP command.

PR:		214302
Submitted by:	maintainer (Larry Rosenman)