Add con_autochat and con_autoclear cvars

code/qcommon/qcommon.h

@@ -881,6 +881,9 @@ extern	cvar_t	*com_protocol;
 #ifdef LEGACY_PROTOCOL
 extern	cvar_t	*com_legacyprotocol;
 #endif
+#ifndef DEDICATED
+extern  cvar_t  *con_autochat;
+#endif
 
 // com_speeds times
 extern	int		time_game;