Update owner of subdir on move into/out of share
Update owner of subdir on move into/out of share

When moving a directory into or out of a received share, make sure to
also update the share owner column for shares that exist insie the
directory.

Signed-off-by: Vincent Petry <87e1f221a672a14a323e57bb65eaea19d3ed3804@nextcloud.com>

nextcloud/server,nextcloud/server,nextcloud/server,nextcloud/server