Add support for room shares to the share owner updater
Add support for room shares to the share owner updater

A user can move her own shares into a received share. When that happens
she is effectively handing over the ownership of the file, so the share
needs to be updated to reflect the new owner.

Signed-off-by: Daniel Calviño Sánchez <bd7629e975cc0e00ea7cda4ab6a120f2ee42ac1b@gmail.com>

nextcloud/server,andreas-p/nextcloud-server,andreas-p/nextcloud-server,andreas-p/nextcloud-server,nextcloud/server,andreas-p/nextcloud-server,andreas-p/nextcloud-server,nextcloud/server,nextcloud/server