Revert "fs/samba: reenable smbtorture lock test"

This reverts commit 3665eb704ebeaeaddeb99e9afdc6dced55b2b976.

Actually, not fixed!
kcephfs/mixed-clients: do not specify install version

Signed-off-by: Sage Weil <sage@inktank.com>
kcephfs/mixed-clients: add missing %

Signed-off-by: Sage Weil <sage@inktank.com>