netbase: Move bbappend to newer FILESEXTRAPATHS model.
netbase: Move bbappend to newer FILESEXTRAPATHS model.

openpandora/meta-openpandora,openpandora/meta-openpandora,kraj/meta-openpandora,openpandora/meta-openpandora,kraj/meta-openpandora,kraj/meta-openpandora,kraj/meta-openpandora,openpandora/meta-openpandora