gitk: Replace catch {unset foo} with unset -nocomplain foo
authorPaul Mackerras <paulus@samba.org>
Sat, 2 May 2015 10:53:36 +0000 (20:53 +1000)
committerPaul Mackerras <paulus@samba.org>
Sat, 2 May 2015 10:53:36 +0000 (20:53 +1000)
This generates better bytecode in Tcl 8.6 according to
http://wiki.tcl.tk/1506.

Signed-off-by: Paul Mackerras <paulus@samba.org>
No differences found