building-yocto-udooneo: Use Docker image gmacario/build-yocto
building-yocto-udooneo: Use Docker image gmacario/build-yocto

Signed-off-by: Gianpaolo Macario <d50c09b51e61901a1c5054dce86f92776c198faa@mentor.com>
gmacario/easy-jenkins