master 07ae30d8f2: Also fix some compiler warnings in xterm.c that didn't show up

[Po Lu]

branch: master
commit 07ae30d8f24ce46dbb7c2fbfa02002c1b4c2b6b7
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Also fix some compiler warnings in xterm.c that didn't show up
    
    * src/xterm.c (x_dnd_begin_drag_and_drop): Don't define unused
    variable on GTK builds.
---
 src/xterm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/xterm.c b/src/xterm.c
index bb50b35c2d..3dd8f320ba 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -9778,7 +9778,9 @@ x_dnd_begin_drag_and_drop (struct frame *f, Time time, 
Atom xaction,
 #ifdef HAVE_XKB
   XkbStateRec keyboard_state;
 #endif
+#ifndef USE_GTK
   struct x_display_info *event_display;
+#endif
 
   if (!FRAME_VISIBLE_P (f))
     {