chat_setactive fixed active value was always set to true

src/chat.c

@@ -270,7 +270,7 @@ chat_loop (SDL_Event * event)
 void
 chat_setactive (int active, int keepactive)
 {
-    chat.active = 1;
+    chat.active = active;
 	chat.changed = 1;
     chat_draw ();
     chat.keepactive = keepactive;