[Bug ada/124192] fix documentation of Max_Tasks restriction at local level

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124192

--- Comment #5 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
Restrictions are compile-time devices though, they are useless at run time.