KVM: s390/vsie: avoid sparse warning

This is a non-functional change that avoids
arch/s390/kvm/vsie.c:839:25: warning: context imbalance in 'do_vsie_run' - unexpected unlock
Signed-off-by: NChristian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: NDavid Hildenbrand <david@redhat.com>
Signed-off-by: NChristian Borntraeger <borntraeger@de.ibm.com>

arch/s390/kvm/vsie.c

@@ -818,6 +818,8 @@ static int handle_stfle(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
  *          - < 0 if an error occurred
  */
 static int do_vsie_run(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
+	__releases(vcpu->kvm->srcu)
+	__acquires(vcpu->kvm->srcu)
 {
 	struct kvm_s390_sie_block *scb_s = &vsie_page->scb_s;
 	struct kvm_s390_sie_block *scb_o = vsie_page->scb_o;