[Perl/perl5] c40259: Skip 501_ping_icmpv6.t when icmpv6 cannot be initi...

[thibaultduponchelle via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: c402596f74f277914d7a5685efc2d1ddae87435b
      
https://github.com/Perl/perl5/commit/c402596f74f277914d7a5685efc2d1ddae87435b
  Author: Thibault DUPONCHELLE <thibault.duponche...@gmail.com>
  Date:   2021-07-24 (Sat, 24 Jul 2021)

  Changed paths:
    M dist/Net-Ping/t/501_ping_icmpv6.t
    M t/porting/customized.dat

  Log Message:
  -----------
  Skip 501_ping_icmpv6.t when icmpv6 cannot be initialized. Credits to rurban