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

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https://hg.mozilla.org/integration/gaia-central/rev/530b13055e35
Author: Fernando Rodríguez Sela <frsela@tid.es>
Desc: Merge pull request #26108 from mancas/bug1095802

Bug 1095802 - Piped STK messages results in no Terminal Responses, r=anshulj, r=kgrandon

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https://hg.mozilla.org/integration/gaia-central/rev/c8488614a6a6
Author: Manuel <manuel.casasbarrado@telefonica.com>
Desc: Bug 1095802 - Piped STK messages results in no Terminal Responses
Bumping manifests a=b2g-bump