Fixed a casing typo checking the player server id.

chatmon.lua

@@ -25,7 +25,7 @@
 
 _addon.author   = 'atom0s';
 _addon.name     = 'Chatmon';
-_addon.version  = '3.0.0';
+_addon.version  = '3.0.1';
 
 require 'common'
 
@@ -404,7 +404,7 @@ ashita.register_event('incoming_packet', function(id, size, packet)
     -- Incoming emote..
     if (id == 0x5A) then
         local target = struct.unpack('H', packet, 0x08 + 1);
-        if (GetPlayerEntity().ServerID == target) then
+        if (GetPlayerEntity().ServerId == target) then
             if ((os.time() - chatmon.emote_last_alert) >= alert_delay('emote')) then
                 chatmon.emote_last_alert = os.time();
                 play_alert_sound('emote');