subcommand restructure and bashstyle refactor. closes #1579

plugins/config/subcommands/unset

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
+source "$PLUGIN_AVAILABLE_PATH/config/functions"
+
+config_unset_cmd() {
+  local desc="unset specified config vars for app via command line"
+  local cmd="config:unset"
+  config_unset "$@"
+}
+
+config_unset_cmd "$@"