qemu: fix vm deadlock when try to use numatune in session mode

https://bugzilla.redhat.com/show_bug.cgi?id=1126762

Commit 43b67f introduced a deadlock issue when we use numatune
to change numa settings to a vm in session mode.

Jump to endjob instead of jump to cleanup.
Signed-off-by: NLuyao Huang <lhuang@redhat.com>

src/qemu/qemu_driver.c

@@ -9495,7 +9495,7 @@ qemuDomainSetNumaParameters(virDomainPtr dom,
         flags & VIR_DOMAIN_AFFECT_LIVE) {
         virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
                        _("NUMA tuning is not available in session mode"));
-        goto cleanup;
+        goto endjob;
     }
 
     if (flags & VIR_DOMAIN_AFFECT_LIVE) {