Replace the apparent typo CONFIG_LOCKDEP_DEBUG with the correct
CONFIG_DEBUG_LOCKDEP.
Signed-off-by: Robert P. J. Day <rpjday@mindspring.com> Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>