uchiwa: get rid of broken upgrade script

pkgs/servers/monitoring/uchiwa/update.sh

@@ -1,42 +0,0 @@
-#!/usr/bin/env nix-shell
-#!nix-shell -i bash -p curl.bin git.out jq.out nodePackages.bower2nix
-
-set -euo pipefail
-IFS=$'\n\t'
-
-# set -x
-
-REPO=sensu/uchiwa
-SHA="1111111111111111111111111111111111111111111111111111"
-
-write_src() {
-  cat <<_EOF > src.nix
-{
-  version = "${VERSION}";
-  sha256  = "${SHA}";
-}
-_EOF
-}
-
-t=$(mktemp -d)
-
-LATEST_VERSION=$(curl https://api.github.com/repos/${REPO}/tags -s | jq '.[0]' -r | jq .name -r)
-echo "Latest version: ${LATEST_VERSION}"
-
-VERSION=${1:-${LATEST_VERSION}}
-echo "Updating to: ${VERSION}"
-
-write_src
-
-curl https://raw.githubusercontent.com/${REPO}/${VERSION}/bower.json -s > $t/bower.json
-bower2nix $t/bower.json $t/bower-packages.nix
-mv $t/bower-packages.nix .
-# sed -i 's@/@-@g' bower-packages.nix
-
-pushd $(git rev-parse --show-toplevel)
-SHA=$(nix-prefetch-url -A uchiwa.src)
-popd
-
-write_src
-
-rm -r $t