Fixed ChatManager not being set in ReadyCheckManager.

diff --git a/ReadyCheckManager.lua b/ReadyCheckManager.lua
index 1773ba9..6b22c53 100644
--- a/ReadyCheckManager.lua
+++ b/ReadyCheckManager.lua
@@ -34,6 +34,7 @@ C.ReadyCheckManager = {}

 local L = C.LocaleManager
 local RCM = C.ReadyCheckManager
+local CM

 local MAX_DELAY = 55
 local DEFAULT_DELAY = 5
@@ -41,6 +42,7 @@ local DEFAULT_DELAY = 5
 local AnnouncePending = false

 function RCM:Init()
+	CM = C.ChatManager
 	self:LoadSavedVars()
 end