Fix Open in Editor button in some cases on Windows
Fix Open in Editor button in some cases on Windows

Strip directional markers (possibly added by way of RTL fixes for
Windows) before using value from the wxChoice control, so that the
filename is valid.

vslavik/poedit,c72578/poedit,c72578/poedit,alexhenrie/poedit,PKRoma/poedit,c72578/poedit,nawawi/poedit,PKRoma/poedit,alexhenrie/poedit,PKRoma/poedit,nawawi/poedit,vslavik/poedit,vslavik/poedit,nawawi/poedit,c72578/poedit,vslavik/poedit,alexhenrie/poedit,nawawi/poedit,alexhenrie/poedit,nawawi/poedit,alexhenrie/poedit,PKRoma/poedit,PKRoma/poedit,c72578/poedit,vslavik/poedit