winbuild/rundebug.cmd: remove

Seems to have been added by mistake? Not included in dists.

Closes #5919

winbuild/rundebug.cmd

@@ -1,24 +0,0 @@
-@echo off
-rem ***************************************************************************
-rem *                                  _   _ ____  _
-rem *  Project                     ___| | | |  _ \| |
-rem *                             / __| | | | |_) | |
-rem *                            | (__| |_| |  _ <| |___
-rem *                             \___|\___/|_| \_\_____|
-rem *
-rem * Copyright (C) 2018 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
-rem *
-rem * This software is licensed as described in the file COPYING, which
-rem * you should have received as part of this distribution. The terms
-rem * are also available at https://curl.haxx.se/docs/copyright.html.
-rem *
-rem * You may opt to use, copy, modify, merge, publish, distribute and/or sell
-rem * copies of the Software, and permit persons to whom the Software is
-rem * furnished to do so, under the terms of the COPYING file.
-rem *
-rem * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
-rem * KIND, either express or implied.
-rem *
-rem ***************************************************************************
-
-start cmd /k ..\builds\libcurl-vc-x86-debug-static-ipv6-sspi-winssl\bin\curl.exe https://wttr.in/seattle