MB-9660: added streamingUri to terse bucket info

Because we're also sending terse bucket info as replies for streaming
bucket details. And java client expects streamingUri there and crashes
otherwise.

Change-Id: Id2c29e342a970b86af05fb99cadc084c4dff9a20
Reviewed-on: http://review.couchbase.org/30769
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Reviewed-by: Aliaksey Artamonau <aliaksiej.artamonau@gmail.com>