Change wish8.4 back to wish

Checking in the change from wish to wish8.4 was a mistake; I had
changed it for a test but forgot to change it back before checking
in a patch.

diff --git a/gitk b/gitk
index bd10f7d..aa083dc 100755 (executable)
--- a/gitk
+++ b/gitk
@@ -1,6 +1,6 @@
 #!/bin/sh
 # Tcl ignores the next line -*- tcl -*- \
-exec wish8.4 "$0" -- "${1+$@}"
+exec wish "$0" -- "${1+$@}"
 
 # Copyright (C) 2005 Paul Mackerras.  All rights reserved.
 # This program is free software; it may be used, copied, modified