7ce2debb65
GCC rejects -mno-avx512-4fmaps / -mno-avx512-4vnniw with the dash. The correct form is -mno-avx5124fmaps / -mno-avx5124vnniw (no dash between 'avx512' and the sub-feature name). v6.2.0-rc1 failed in CI with 'unrecognized command-line option' on these two flags; this fixes the spelling.