Fix clippy lints in games too

examples/the-dungeon-puzzlers-lament/src/game.rs

@@ -100,7 +100,7 @@ struct Construction<'a, 'b> {
     background: &'a mut MapLoan<'b, RegularMap>,
 }
 
-impl<'a, 'b> Drop for Construction<'a, 'b> {
+impl Drop for Construction<'_, '_> {
     fn drop(&mut self) {
         self.background.set_visible(false);
     }

examples/the-hat-chooses-the-wizard/src/lib.rs

@@ -273,7 +273,7 @@ struct Map<'a, 'b> {
     level: &'a Level,
 }
 
-impl<'a, 'b> Map<'a, 'b> {
+impl Map<'_, '_> {
     pub fn commit_position(&mut self, vram: &mut VRamManager) {
         self.background.set_pos(vram, self.position.floor());
         self.foreground.set_pos(vram, self.position.floor());