logilab-astng #99583 pypy compatibility [validation pending]

In pypy, the __builtins__ object is always a module. This is considered to be an implementation detail, and it's generally recommended to only use the 'builtins' object. Come from pylint ticket http://www.logilab.org/ticket/89838

appeared in<not specified>
done in0.24.0
load left0.000
closed by#80c265e655cf Fix raw_building.object_build for pypy implementation. Closes #99583