Bugfix: added compare upstream hash. It does not updated upstream peers status so I have fixed it.
Bugfix: added compare upstream hash. It does not updated upstream peers status so I have fixed it.

radut/nginx-module-vts,radut/nginx-module-vts,vozlt/nginx-module-vts,wandenberg/nginx-module-vts,vozlt/nginx-module-vts,vozlt/nginx-module-vts,wandenberg/nginx-module-vts,wandenberg/nginx-module-vts,radut/nginx-module-vts,vozlt/nginx-module-vts,radut/nginx-module-vts,wandenberg/nginx-module-vts