Don't double-up server notices in the /RELS list

serversay() calls add_last_type(), so there's no need for the callers to do so
as well.

Remove the first argument to serversay() because it was always called with 1
anyway.

include/output.h

@@ -22,7 +22,7 @@
 
 	void	say (const char *, ...);
 	void	BX_bitchsay (const char *, ...);
-	void	serversay (int, const char *, const char *, ...);
+	void	serversay (const char *, const char *, ...);
 	void	BX_yell (const char *, ...);
 	void	error (const char *, ...);