s390x: Fix debugging for unknown sigp order codes

On unknown sigp order codes we print a debug message. This patch
fixes the output, since we want to see the order_code and not
the register numbers.
Patch applies on agraf tree.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>

target-s390x/kvm.c

diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index c927e61..4beb794 100644
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -377,7 +377,7 @@
             r = s390_cpu_initial_reset(target_env);
             break;
         default:
-            fprintf(stderr, "KVM: unknown SIGP: 0x%x\n", ipa1);
+            fprintf(stderr, "KVM: unknown SIGP: 0x%x\n", order_code);
             break;
     }