updated Doxyfile

properly close all doxygen groups
fixed remaining doxygen warnings

src/libstrongswan/plugins/ldap/ldap_fetcher.h

@@ -39,4 +39,4 @@ struct ldap_fetcher_t {
  */
 ldap_fetcher_t *ldap_fetcher_create();
 
-#endif /* LDAP_FETCHER_H_ @}*/
+#endif /** LDAP_FETCHER_H_ @}*/

src/libstrongswan/plugins/ldap/ldap_plugin.h

@@ -44,4 +44,4 @@ struct ldap_plugin_t {
  */
 plugin_t *plugin_create();
 
-#endif /* LDAP_PLUGIN_H_ @}*/
+#endif /** LDAP_PLUGIN_H_ @}*/