- [z2442] Corrected use of chat tags for vanilla WoW.

Based on cmangos/cmangos-classic@9c42d75ce7

Signed-off-by: Daniel S. Reichenbach <daniel@kogitoapp.com>
[z2443] Removed extra byte in CMSG_CHAT_IGNORED added in patch 2.4.1.

Based on cmangos/cmangos-classic@a223232f1b

Signed-off-by: Daniel S. Reichenbach <daniel@kogitoapp.com>