Remove outdated wx-2.8 translatable strings.
Remove outdated wx-2.8 translatable strings.

wx2.8 is no longer in use, wx3.0 is required, so remove these
i18n-unfriendly strings from 2.8 so that the translators don't have to
deal with them.

PKRoma/poedit,vslavik/poedit,huoxudong125/poedit,nawawi/poedit,BenKeyFSI/poedit,babycaseny/poedit,huoxudong125/poedit,PKRoma/poedit,dwaynebailey/poedit,c72578/poedit,PatidarWeb/poedit,PKRoma/poedit,dwaynebailey/poedit,alexhenrie/poedit,c72578/poedit,c72578/poedit,PatidarWeb/poedit,BenKeyFSI/poedit,BenKeyFSI/poedit,nawawi/poedit,PKRoma/poedit,PatidarWeb/poedit,huoxudong125/poedit,c72578/poedit,vslavik/poedit,vslavik/poedit,vslavik/poedit,huoxudong125/poedit,BenKeyFSI/poedit,alexhenrie/poedit,nawawi/poedit,BenKeyFSI/poedit,PatidarWeb/poedit,alexhenrie/poedit,dwaynebailey/poedit,PatidarWeb/poedit,babycaseny/poedit,nawawi/poedit,alexhenrie/poedit,dwaynebailey/poedit,huoxudong125/poedit,vslavik/poedit,babycaseny/poedit,PKRoma/poedit,babycaseny/poedit,egoitzro/poedit,egoitzro/poedit,egoitzro/poedit,c72578/poedit,babycaseny/poedit,egoitzro/poedit,egoitzro/poedit,dwaynebailey/poedit,nawawi/poedit,alexhenrie/poedit