drop swh-storage mocking everywhere

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Migrated from T1421 (view on Phabricator)

marked this issue as related to swh/devel/swh-storage#1307 (closed)

added Sprint 2018 12 label

mentioned in commit swh/devel/swh-storage@d5e8229f

mentioned in commit swh/devel/swh-loader-pypi@b704652a

mentioned in commit swh/devel/swh-loader-mercurial@71da54d1

mentioned in commit swh/devel/swh-loader-svn@6f65e78f

added priority:High label

added priority:Normal label and removed priority:High label

All storage mocks are now removed in every swh modules, so closing this.

assigned to @anlambert

closed

\o/

mentioned in issue #1422 (closed)