feature/pgtk ce14970: Follow get-buffer-create change

[Yuuki Harano]

branch: feature/pgtk
commit ce14970f0268a5f27156aaf3612973c9d7b43780
Author: Yuuki Harano <masm+github@masm11.me>
Commit: Yuuki Harano <masm+github@masm11.me>

    Follow get-buffer-create change
    
    * src/pgtkfns.c (Fx_show_tip): Pass nil to get-buffer-create.
---
 src/pgtkfns.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pgtkfns.c b/src/pgtkfns.c
index 1bf1c61..cf84163 100644
--- a/src/pgtkfns.c
+++ b/src/pgtkfns.c
@@ -3208,7 +3208,7 @@ Text larger than the specified size is clipped.  */)
 
   tip_f = XFRAME (tip_frame);
   window = FRAME_ROOT_WINDOW (tip_f);
-  tip_buf = Fget_buffer_create (tip);
+  tip_buf = Fget_buffer_create (tip, Qnil);
   /* We will mark the tip window a "pseudo-window" below, and such
      windows cannot have display margins.  */
   bset_left_margin_cols (XBUFFER (tip_buf), make_fixnum (0));