perf: Fix lockdep_assert_event_ctx()

I'm a flamin' moron; because even after Mark told me it should be '&&'
I still got it wrong in the final commit.

Fixes: f3c0eba2 ("perf: Add a few assertions")
Reported-by: Borislav Petkov <bp@alien8.de>
Reported-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Borislav Petkov <bp@alien8.de>
Link: https://lkml.kernel.org/r/YvvIWmDBWdIUCMZj@FVFF77S0Q05N