Revert "cve-check: add lockfile to task"
Now that all of the functions in cve-check open the database read-only,
we can remove this lockfile.
This means cve-check can run in parallal again, improving runtimes
massively.
This reverts commit
d55fbf4779483d2cfd71df78d0f733b599fef739.
Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit
e60d149b41d14d177df20dbecaef943696df1586)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
