sched: style cleanups

4 small style cleanups to sched.c: checkpatch.pl is now happy about
the totality of sched.c [ignoring false positives] - yay! ;-)
Signed-off-by: NIngo Molnar <mingo@elte.hu>

kernel/sched.c

@@ -1350,10 +1350,10 @@ static int wake_idle(int cpu, struct task_struct *p)
 				if (idle_cpu(i))
 					return i;
 			}
-		}
-		else
+		} else {
 			break;
 		}
+	}
 	return cpu;
 }
 #else
@@ -5920,6 +5920,7 @@ static int build_sched_domains(const cpumask_t *cpu_map)
 		sched_group_nodes[i] = sg;
 		for_each_cpu_mask(j, nodemask) {
 			struct sched_domain *sd;
+
 			sd = &per_cpu(node_domains, j);
 			sd->groups = sg;
 		}