yaml_import: let !record use the proper context
yaml_import: let !record use the proper context

In a previous commit, in order to support this syntax:
   !record{model: foo, context: {'koong_foo': True} }: ...
the context was *only* taken from !record, discarding the global
one. Fix that, and let the above example work like:
   !context { koong_foo: True}
   !record {model: foo}: ...

xrg/openerp-server,xrg/openerp-server