locking/lockdep: Reword title of LOCKDEP_CROSSRELEASE config

locking/lockdep: Reword title of LOCKDEP_CROSSRELEASE config

Lockdep doesn't have to be made to work with crossrelease and just works
with them. Reword the title so that what the option does is clear.

Signed-off-by: Byungchul Park <byungchul.park@lge.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: kernel-team@lge.com
Link: http://lkml.kernel.org/r/1502960261-16206-2-git-send-email-byungchul.park@lge.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>