git-gui: Correct language for M_/A_ status codes.

When I changed from 'check in' to 'include' I missed the human friendly
status displayed in the right side of the diff viewer heading.  It was
still reporting 'Checked in' for a fully included file, which is not
what we wanted it to say.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
1 file changed
tree: 6c015098da8ca94419ee5bb043c8e87df47a3f81
  1. git-gui
  2. TODO