sched/wait: Fix build breakage

The wait_event_interruptible_lock_irq() macro is missing a
semi-colon which causes a build failure in the i915 DRM driver.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1382528455-29911-1-git-send-email-treding@nvidia.comSigned-off-by: Ingo Molnar <mingo@kernel.org>

include/linux/wait.h

@@ -732,7 +732,7 @@ do {									\
 	int __ret = 0;							\
 	if (!(condition))						\
 		__ret = __wait_event_interruptible_lock_irq(wq,		\
-						condition, lock,)	\
+						condition, lock,);	\
 	__ret;								\
 })