Fix sporadic error in gettext test
Fix sporadic error in gettext test

The drive letter (D:) in Azure DevOps is sometimes in capital and sometimes not.

peachpiecompiler/peachpie,peachpiecompiler/peachpie,iolevel/peachpie-concept,iolevel/peachpie,iolevel/peachpie,iolevel/peachpie-concept,peachpiecompiler/peachpie,iolevel/peachpie,iolevel/peachpie-concept