move _fseeki64 and _ftelli64 functions from libmingwex to libmsvcrt

_fseeki64 and _ftelli64 functions are already in libmsvcr90 and newer,
so we need to provide these functions only for libmsvcrt. In addition,
_ftelli64 function implementation is not compatible with ucrt.

Signed-off-by: Mateusz Brzostek <mateuszb@poczta.onet.pl>
Signed-off-by: Jacek Caban <jacek@codeweavers.com>
9 files changed