[Bug 39297] kernel32.IsValidCodePage and friends don't support code page 708.

https://bugs.winehq.org/show_bug.cgi?id=39297

--- Comment #16 from Hin-Tak Leung  ---
Created attachment 52399
  --> https://bugs.winehq.org/attachment.cgi?id=52399
encoding code point to unicode mapping table of code page 708

This is to be best of my knowledge the mapping table of code page 708.
It is derived from hexdump'ing c_708.nls from the typical windows installation
and some on-line description about what the format of the nls file type might
be.