Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/4c52c3164207
Author: Albert <alberto.crespellperez@telefonica.com>
Desc: Merge pull request #24095 from acperez/bug-935103

Bug 935103 - Remove confirmation popup after PIN screen.

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https://hg.mozilla.org/integration/gaia-central/rev/58f937364133
Author: Albert <alberto.crespellperez@telefonica.com>
Desc: Bug 935103 - Remove confirmation popup after PIN screen.
Bumping manifests a=b2g-bump