gitk: Highlight entries in the file list as well

This applies a bold highlight to entries in the file list pane in the
bottom right corner when it is displaying the list of changed files.
This doesn't yet highlight file list entries when it is in tree view
mode.

Signed-off-by: Paul Mackerras <paulus@samba.org>
1 file changed
tree: 627a0a73fd79eb96db00be827663e9240d00ef30
  1. gitk