Update i686 libm-test-ulps (again)

Based on feedback by Arsen Arsenović <arsen@gentoo.org>
Linux-6.1.38-gentoo-dist-hardened x86_64 AMD Ryzen 7 3800X 8-Core Processor
-march=x86-64-v2

Signed-off-by: Andreas K. Hüttel <dilfridge@gentoo.org>