sched: clean up overlong line in kernel/sched_debug.c

clean up overlong line in kernel/sched_debug.c.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
index 5d0d623..d30467b 100644
--- a/kernel/sched_debug.c
+++ b/kernel/sched_debug.c
@@ -327,10 +327,12 @@
 			avg_atom = -1LL;
 
 		avg_per_cpu = p->se.sum_exec_runtime;
-		if (p->se.nr_migrations)
-			avg_per_cpu = div64_64(avg_per_cpu, p->se.nr_migrations);
-		else
+		if (p->se.nr_migrations) {
+			avg_per_cpu = div64_64(avg_per_cpu,
+					       p->se.nr_migrations);
+		} else {
 			avg_per_cpu = -1LL;
+		}
 
 		__PN(avg_atom);
 		__PN(avg_per_cpu);