KVM: s390: remove unneeded semicolon in gisa_vcpu_kicker()

Fix the following coccicheck warning:

arch/s390/kvm/interrupt.c:3085:2-3: Unneeded semicolon

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Link: https://lore.kernel.org/r/20200418081926.41666-1-yanaijie@huawei.com
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index bfb4811..a4d4ca2 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -3082,7 +3082,7 @@
 		__airqs_kick_single_vcpu(kvm, pending_mask);
 		hrtimer_forward_now(timer, ns_to_ktime(gi->expires));
 		return HRTIMER_RESTART;
-	};
+	}
 
 	return HRTIMER_NORESTART;
 }