deposit.loader: Avoid unnecessary metadata json transformation

Related to swh-storage!995 (closed) swh-deposit!387 (closed) !406 (closed)

Test Plan

tox

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Migrated from D4267 (view on Phabricator)

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commit 4b37c27f686399cab60e0f03e6cde253da1f19ba
Author: Antoine R. Dumont (@ardumont) <ardumont@softwareheritage.org>
Date:   Thu Oct 15 11:35:11 2020 +0200

    deposit.loader: Avoid unnecessary metadata json transformation

See https://jenkins.softwareheritage.org/job/DLDBASE/job/tests-on-diff/328/ for more details.

the commit msg should mention it reverts the change from commit [sha1]

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approved this merge request

Rework commit message to explicit the revert part on commit 777ea446

Build is green

Patch application report for D4267 (id=15103)

Rebasing onto 0c766379...

Current branch diff-target is up to date.

Changes applied before test

commit c30e485120f570973699017a3e54364ee58f17f8
Author: Antoine R. Dumont (@ardumont) <ardumont@softwareheritage.org>
Date:   Thu Oct 15 11:35:11 2020 +0200

    deposit.loader: Avoid unnecessary metadata json transformation
    
    This reverts a small part of 777ea44 which introduced by mistake that
    conversion into json.

See https://jenkins.softwareheritage.org/job/DLDBASE/job/tests-on-diff/329/ for more details.

Merge request was merged

closed