xml.tests: fix encoding test for latin5.  Fixes #144.
xml.tests: fix encoding test for latin5.  Fixes #144.

erg/factor,mcandre/factor,mcandre/factor,erg/factor,mcandre/factor,mcandre/factor,mcandre/factor,mcandre/factor,erg/factor,erg/factor,mcandre/factor,erg/factor,erg/factor,erg/factor