s390x: sigp: Fix sense running reporting

The logic was inverted and reported running if the cpu was stopped.
Let's fix that.
Signed-off-by: NJanosch Frank <frankja@linux.ibm.com>
Fixes: d1b468bc ("s390x/tcg: implement SIGP SENSE RUNNING STATUS")
Reviewed-by: NDavid Hildenbrand <david@redhat.com>
Message-Id: <20200124134818.9981-1-frankja@linux.ibm.com>
Signed-off-by: NCornelia Huck <cohuck@redhat.com>

target/s390x/sigp.c

@@ -348,9 +348,9 @@ static void sigp_sense_running(S390CPU *dst_cpu, SigpInfo *si)
 
     /* If halted (which includes also STOPPED), it is not running */
     if (CPU(dst_cpu)->halted) {
-        si->cc = SIGP_CC_ORDER_CODE_ACCEPTED;
-    } else {
         set_sigp_status(si, SIGP_STAT_NOT_RUNNING);
+    } else {
+        si->cc = SIGP_CC_ORDER_CODE_ACCEPTED;
     }
 }