update multibuild to 18e69bc with python3.6 support
update multibuild to 18e69bc with python3.6 support

moyogo/compreffor,googlei18n/compreffor,moyogo/compreffor,googlefonts/compreffor,googlei18n/compreffor,googlei18n/compreffor,googlefonts/compreffor,moyogo/compreffor