qemu: Set correct job status when qemuMigrationRun fails

Instead of enumerating all states which need to be turned into
QEMU_DOMAIN_JOB_STATUS_FAILED (and failing to add all of them), it's
better to mention just the one which needs to be left alone.
Signed-off-by: NJiri Denemark <jdenemar@redhat.com>
Reviewed-by: NJohn Ferlan <jferlan@redhat.com>

src/qemu/qemu_migration.c

@@ -3943,9 +3943,7 @@ qemuMigrationRun(virQEMUDriverPtr driver,
     if (iothread)
         qemuMigrationStopTunnel(iothread, true);
 
-    if (priv->job.current->status == QEMU_DOMAIN_JOB_STATUS_ACTIVE ||
-        priv->job.current->status == QEMU_DOMAIN_JOB_STATUS_MIGRATING ||
-        priv->job.current->status == QEMU_DOMAIN_JOB_STATUS_POSTCOPY)
+    if (priv->job.current->status != QEMU_DOMAIN_JOB_STATUS_CANCELED)
         priv->job.current->status = QEMU_DOMAIN_JOB_STATUS_FAILED;
 
     goto cleanup;