libc: add passing custom parameter to unix-socket test #3614

All 7 069 tests pass, 718 skipped in 40m 55s

7 787 tests ±0 7 069 ✅ ±0 40m 55s ⏱️ -7s
461 suites ±0 718 💤 ±0
1 files ±0 0 ❌ ±0

Results for commit cca6f20. ± Comparison against earlier commit c18bc5f.