[Bug sanitizer/90337] sanitizer_linux.cc Fails to compile on Illumos-derived Solaris

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90337

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Patches to sanitizer should be sent upstream first.