feat: add tor entrypoint script for use in dashmate (dashpay#4182)

* feat: add entrypoint for tor features in dashmate

* fix: use spaces consistently for indendation

* fix: output blank line after info

* fix: ensure script is executable

* fix: keep linter happy

docker/docker-entrypoint.sh

@@ -4,7 +4,7 @@ export LC_ALL=C
 set -e
 
 # Get Tor service IP if running
-if [[ "$1" == "dashd" ]]; then
+if [[ "$1" == "wagerrd" ]]; then
   # Because dashd only accept torcontrol= host as an ip only, we resolve it here and add to config
   if [[ "$TOR_CONTROL_HOST" ]] && [[ "$TOR_CONTROL_PORT" ]] && [[ "$TOR_PROXY_PORT" ]]; then
     TOR_IP=$(getent hosts $TOR_CONTROL_HOST | cut -d ' ' -f 1)