[Bug bootstrap/94998] GCC 10 won't configure for host=x86, build!=host, linker=bfd due to CET

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94998

--- Comment #6 from H.J. Lu <hjl.tools at gmail dot com> ---
Fixed on master branch so far.