gitk: Fix copyright symbol in About box message

Somehow it got corrupted in commit d93f1713 ("gitk: Use themed tk
widgets").

Signed-off-by: Paul Mackerras <paulus@samba.org>
1 file changed
tree: c4b8a72b6cc89fd22cde6aade4662b7314753e7c
  1. po/
  2. gitk
  3. Makefile