[Bug c/121931] no_sanitize attribute should also apply to global variables

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121931

--- Comment #10 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Oh maybe this is not needed as GCC already defaults not to instrument variables
that have their section set by the user.