[Bug testsuite/93619] aarch64 target testsuite is so broken with -mcpu=*

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93619

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Most likely aarch64.exp should do what mips.exp did back in 2008 with
g:c05854ec7da5f0e343c2387b0ca46bd55741f73e .