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

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https://hg.mozilla.org/integration/gaia-central/rev/58da665437f2
Author: Jose Antonio Olivera Ortega <josea.olivera@gmail.com>
Desc: Merge pull request #14579 from jaoo/933203

Bug 933203 - [DSDS] Operator variant logic: APN settings. r=kaze

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https://hg.mozilla.org/integration/gaia-central/rev/5f437cda7db3
Author: Jose Antonio Olivera Ortega <josea.olivera@gmail.com>
Desc: Bug 933203 - [DSDS] Operator variant logic: APN settings