updated Doxyfile

properly close all doxygen groups
fixed remaining doxygen warnings

src/libstrongswan/plugins/sqlite/sqlite_database.h

@@ -43,4 +43,4 @@ struct sqlite_database_t {
  */
 sqlite_database_t *sqlite_database_create(char *uri);
 
-#endif /* SQLITE_DATABASE_H_ @}*/
+#endif /** SQLITE_DATABASE_H_ @}*/

src/libstrongswan/plugins/sqlite/sqlite_plugin.h

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