f78f5b90 ("rcu: Rename rcu_lockdep_assert() to RCU_LOCKDEP_WARN()")
introduced a bug by incorrectly inverting the condition when moving from
rcu_lockdep_assert() to RCU_LOCKDEP_WARN().  This commit therefore fixes
the inversion.
Reported-by: NFelipe Balbi <balbi@ti.com>
Reported-by: NTejun Heo <tj@kernel.org>
Signed-off-by: NPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: NSerge Hallyn <serge.hallyn@canonical.com>
Tested-by: NJosh Boyer <jwboyer@fedoraproject.org>