libxl: call EndJob in error case

If starting the domain fails in libxlDomainCreateXML, we mistakenly
jumped to cleanup without calling libxlDomainObjEndJob. Remove the
jump to 'cleanup'.
Signed-off-by: NJim Fehlig <jfehlig@suse.com>
Reviewed-by: NJohn Ferlan <jferlan@redhat.com>

src/libxl/libxl_driver.c

@@ -1066,7 +1066,6 @@ libxlDomainCreateXML(virConnectPtr conn, const char *xml,
         if (!vm->persistent) {
             virDomainObjListRemove(driver->domains, vm);
             virObjectLock(vm);
-            goto cleanup;
         }
         goto endjob;
     }