[Bug bootstrap/98860] [11 Regression] bootstrap failure on MinGW-w64 windows 10

[jyong at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98860

--- Comment #40 from jyong at gcc dot gnu.org ---
Personally I'm fine with gcc configure warning of a potentially broken binutils
dwarf5 handing when targeting mingw/cygwin with binutils 2.35.1 or earlier.

How do you even parse binutils versions? Of course, all bets are off if
build!=host.