testsuite: Fix up analyzer/torture/vector-extract-1.c test for i686 [PR113983]
The testcase fails on i686-linux with
.../gcc/testsuite/gcc.dg/analyzer/torture/vector-extract-1.c:11:1: warning: MMX vector return without MMX enabled changes the ABI [-Wpsabi]
Added -Wno-psabi to silence the warning.
2024-02-20 Jakub Jelinek <jakub@redhat.com>
PR analyzer/113983
* gcc.dg/analyzer/torture/vector-extract-1.c: Add -Wno-psabi as
dg-additional-options.