configure: add ncursesw detecting [try 2]

[Dmitry Timoshkov]

"Anatoly Lyutin" <vostok at etersoft.ru> wrote:

> This patch fixs wineconsole for non latin symbols. If we have ncursesw 
> we use unicode functions to console output.

Most likely the real fixes in your patch are changing CP_ACP to CP_UNIXCP
and getting rid of hardcoded vkkeyscan_table. Do you have an evidence that
ncurses is so much broken that it really can't handle UTF-8? Does it work
if you change the locale to a not UTF-8 one?

-- 
Dmitry.