qemu_command: move websocket code into else part for address listen

There is no need to check again for vnc socket.
Signed-off-by: NPavel Hrdina <phrdina@redhat.com>

src/qemu/qemu_command.c

@@ -7257,10 +7257,8 @@ qemuBuildGraphicsVNCCommandLine(virQEMUDriverConfigPtr cfg,
         }
         virBufferAsprintf(&opt, ":%d",
                           graphics->data.vnc.port - 5900);
-    }
 
-    if (!graphics->data.vnc.socket &&
-        graphics->data.vnc.websocket) {
+        if (graphics->data.vnc.websocket) {
             if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_VNC_WEBSOCKET)) {
                 virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                                _("VNC WebSockets are not supported "
@@ -7269,6 +7267,7 @@ qemuBuildGraphicsVNCCommandLine(virQEMUDriverConfigPtr cfg,
             }
             virBufferAsprintf(&opt, ",websocket=%d", graphics->data.vnc.websocket);
         }
+    }
 
     if (graphics->data.vnc.sharePolicy) {
         if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_VNC_SHARE_POLICY)) {