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

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https://hg.mozilla.org/integration/gaia-central/rev/36167f7e31f5
Author: Fernando Rodríguez Sela <frsela@tid.es>
Desc: Merge pull request #25484 from mancas/bug1082936

Bug 1082936 - STK messages are seen overlapping each other, r=timdream, f=frsela

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https://hg.mozilla.org/integration/gaia-central/rev/840c09257ee9
Author: Manuel Casas Barrado <manuel.casasbarrado@telefonica.com>
Desc: Bug 1082936 - STK messages are seen overlapping each other
Bumping manifests a=b2g-bump