fix title crash

it should never try to spawn a word. resetting wordwait doesn't help, I need to reset the timer!

vacation.p8

@@ -1098,8 +1098,8 @@ function newtitle()
 end
 
 title_screen = {}
-mknew(title_screen, function(t)
- t.a = arcade_level.new{
+mknew(title_screen, function(self)
+ self.a = arcade_level.new{
   noscore=true,
   max_score=9999,
   wordwait=9999,
@@ -1137,7 +1137,7 @@ function title_screen:m()
 end
 
 function title_screen:u()
- self.a.wordwait=999
+ self.a.wordtimer=9999
  if btnp(1) and self.a.wordremain ~= 0 and not self.pp then
   self.a.wordremain=0
   self.pp=true