net/sngrep: Update to 1.8.4
Backport upstream commit 3553fc8f6afed9d6e985efb34db250ec5b7fa903
- Make IPv6 and EEP support mandatory
- Enable "make test"
References:
https://github.com/irontec/sngrep/commit/3553fc8f6afed9d6e985efb34db250ec5b7fa903
PR: 297827
Reviewed by: Talal Al Dik <tad@vif.com> (maintainer)