Handle IPv6 Nick Changes

[Snuupy]

[22:23:46] ffs gluxon [22:23:47] !stats [22:23:48] NICK_HarlemShake: 2 players: RainbowDashh, 180::8b53:3cd9 NICK :NICK_HarlemShake [22:23:50] LOLOL. [22:23:50] either 1) give me access to your vps [22:23:51] WTF [22:23:55] or 2) stop *** \ up [22:23:55] lol [22:24:01] I had an IPv6 bod [22:24:06] Snuupy: fping [22:24:17] wait no [22:24:25] <-- NICK_HarlemShake has quit (Client Quit) [22:24:29] !stats [22:24:29] RainbowDashh: 2 players: RainbowDashh, 180::8b53:3cd9 NICK :NICK_HarlemShake [22:24:32] wut [22:24:33] lmao [22:24:36] gluxon wat is dis ** [22:24:37] !fping [22:24:37] PING! 3c03::f03c:91ff:fe93:3d33 NICK :HarlemShake JKL1234- Raichu jsec RDashh-BNC Guest99744 Vareh gluxon MJ94 Vgr notMaki Transfusion ZombieShark fetus ReaperEternal Iciloo Stareh

Shows IP instead of nick

wat

[gluxon]

This issue was caused by an assumption that there was would only be 3 colons in a nick change message.