rcutorture: Add cpu0 to the set of CPUs to add jitter

jitter.sh currently does not add CPU0 to the list of CPUs for adding of
jitter. Let us add it to this list even when it is not hot-pluggable.

Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
This commit is contained in:
Joel Fernandes (Google) 2019-03-26 15:24:11 -04:00 • committed by Paul E. McKenney
commit dd064c3599