[Bug libgomp/93471] GCC-9.2.0 libgomp configuration passes bogus mingw32 library search paths

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93471

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
No idea what to look for, don't have any Windows around, and grep doesn't find
any winsup strings in libgomp.  Nor am aware of any mingw32/cygwin etc. related
changes in libgomp recently.