[Bug libstdc++/83120] [8 Regression] ext/special_functions/hyperg failure on AIX

[3dw4rd at verizon dot net]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83120

--- Comment #4 from Ed Smith-Rowland <3dw4rd at verizon dot net> ---
In my regen of the testcases, I clobbered some dg-extra-options or something.