Remove nothing from union output_data

* src/frame.h (union output_data): Remove ‘nothing’ member.
It has had no effect for quite some time.
All uses removed.

1 files changed, 0 insertions, 1 deletions

diff --git a/src/frame.h b/src/frame.h
index f408f12394a..7331ea04437 100644
--- a/src/frame.h
+++ b/src/frame.h
@@ -573,7 +573,6 @@ struct frame
     struct x_output *x;         /* From xterm.h.  */
     struct w32_output *w32;     /* From w32term.h.  */
     struct ns_output *ns;       /* From nsterm.h.  */
-    intptr_t nothing;
   }
   output_data;