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

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https://hg.mozilla.org/integration/gaia-central/rev/5a6fb77ccd6c
Author: Jose Antonio Olivera Ortega <josea.olivera@gmail.com>
Desc: Merge pull request #18860 from jaoo/1003023

 Bug 1003023 - [Sora] OMA CP - Parse provisioning document correctly. r=gsvelto

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https://hg.mozilla.org/integration/gaia-central/rev/9e9f7835d248
Author: Jose Antonio Olivera Ortega <josea.olivera@gmail.com>
Desc: Bug 1003023 - [Sora] OMA CP - Parse provisioning document correctly
Bumping manifests a=b2g-bump