Run gofmt on repository/repo.go.
Run gofmt on repository/repo.go.

Change-Id: Id0d4928999f41ade50a94aecd5bd115478d5cce9
Reviewed-on: http://review.couchbase.org/42498
Tested-by: Aliaksey Artamonau <3c875bcfb3adf2a65b2ae7686ca921e6c9433147@gmail.com>
Reviewed-by: John Liang <e1e1383402f9cdee00b021b8a653005f3061b036@gmail.com>
Reviewed-by: Aliaksey Kandratsenka <340b8e09ca65cd3fc686427fcfed17e87eaf61e2@gmail.com>

couchbase/gometa,t3rm1n4l/gometa