Remove opendkim cruft

boot.d/opendkim

@@ -1,40 +0,0 @@
-#!/bin/bash
-echo 'Running opendkim boot script'
-
-POSTFIX_MAIN_CF=/etc/postfix/main.cf
-
-env_dump=$(printenv)
-
-OPENDKIM_CONFIG_HEADER="# OpenDKIM - dockermail - start"
-OPENDKIM_CONFIG_FOOTER="# OpenDKIM - dockermail - end"
-
-function remove_opendkim () {
-  if grep -q "$OPENDKIM_CONFIG_HEADER" "$POSTFIX_MAIN_CF"; then
-    sed "/$OPENDKIM_CONFIG_HEADER/,/$OPENDKIM_CONFIG_FOOTER/d" "$POSTFIX_MAIN_CF" -i
-  fi
-}
-
-function add_opendkim () {
-  if ! grep -q "$OPENDKIM_CONFIG_HEADER" "$POSTFIX_MAIN_CF"; then
-    echo "$OPENDKIM_CONFIG_HEADER" >> "$POSTFIX_MAIN_CF"
-    echo "milter_default_action = accept" >> "$POSTFIX_MAIN_CF"
-    echo "milter_protocol = 2" >> "$POSTFIX_MAIN_CF"
-    echo "smtpd_milters = inet:opendkim:8891" >> "$POSTFIX_MAIN_CF"
-    echo "non_smtpd_milters = inet:opendkim:8891" >> "$POSTFIX_MAIN_CF"
-    echo "$OPENDKIM_CONFIG_FOOTER" >> "$POSTFIX_MAIN_CF"
-  else
-    echo "Warning: $POSTFIX_MAIN_CF already contains OpenDKIM configuration, skipping"
-  fi
-}
-
-if [[ $env_dump =~ ^(.+OPEN_DKIM)= ]] ; then
-  if [ ! -z "${BASH_REMATCH[1]}" ]; then
-    echo "OPEN_DKIM env set, enabling email signing"
-    add_opendkim
-  fi
-else
-  echo "Cant find OPEN_DKIM env, signing will be disabled"
-  remove_opendkim
-fi
-
-echo 'Finished opendkim boot script'