bug#6199: C-x C-x does not activate mark when cua-mode is on

[Chong Yidong]

Lennart Borgman <lennart.borgman@gmail.com> writes:

> It does without cua-mode (if transient-mode is on).
>
> I think it should do it when cua-mode is on t.
>
> I believe it should be activated to behave the same as when cua-mode
> is off.

Closing (see discussion in Bug#11191).