Added uninstall script. Delete any variables on delete

Author: andersbryrup

os2web_acadre_esdh.install

@@ -0,0 +1,14 @@
+<?php
+/**
+ * @file
+ * This file cleansup variables from the settings module
+ *
+ * @author Jesper Mathiassen <[email protected]>
+ * @copyright Bellcom Open Source aps.
+ */
+
+function os2web_acadre_esdh_uninstall() {
+  variable_del('os2web_pws_proxy');
+  variable_del('os2web_pws_proxy_host');
+  variable_del('os2web_pws_proxy_port');
+}