[Bug testsuite/92398] [10 regression] error in update of gcc.target/powerpc/pr72804.c in r277872

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92398

--- Comment #5 from seurer at gcc dot gnu.org ---
The assembler mismatches on power 7 and power 9 date way, way back at least
into early 2019.  The short span where the test case failed to work at all
threw me off.  Sorry about that!