clean up obsolete files

docker/scripts/build-debian-package.sh

@@ -1,19 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-
-git clone https://github.com/jketterl/openwebrx.git /openwebrx
-cd /openwebrx
-
-debuild -uc -us
-
-cd ..
-
-export GPG_TTY=$(tty)
-gpg --batch --import <(echo "$SIGN_KEY")
-for DEB in `ls *.deb`; do
-    debsigs --sign=maint -k $SIGN_KEY_ID $DEB
-done
-
-dpkg-deb -I *.deb
-
-tar cvfz packages.tar.gz *.deb