Rename git-rebase interactive buffer: todo => git-rebase-todo
Rename git-rebase interactive buffer: todo => git-rebase-todo

When using emacsclient or similar, a temporary buffer (file) named
'todo' could cause confusion with a pre-existing buffer of the same
name.

Signed-off-by: Seth Falcon <5ee5c41e3720e49819160575e6fd9ae98456d18f@gmail.com>
Signed-off-by: Junio C Hamano <a6723cc3f76163bf7adb636a73ac3b0ceb3e6b9b@pobox.com>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git