If --runall is used with setscene tasks, it will still skip them if it
can. By marking the tasks as targets, this avoids that skipping
and means --runall deploy_source_date_epoch works as expected for
example.
(Bitbake rev: 8c6cd1e8dd224bc1cc92736cbb7e113fd1fb5aae)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>