[Bug target/108564] RISCV std::atomic<bool> needs libatomics

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108564

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
RISCV does not support subword atomics yet except via libatomic.