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

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https://hg.mozilla.org/integration/gaia-central/rev/61012623f81e
Author: Germán Toro del Valle <gtorodelvalle@gmail.com>
Desc: Merge pull request #19918 from gtorodelvalle/dialer-callscreen-bug-1007709-fluid-font-size

Bug 1007709 - [Dialer][Call Screen] Create fluid size for contact name in the upper information panel

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https://hg.mozilla.org/integration/gaia-central/rev/d2fba0ebb054
Author: German Toro del Valle <gtorodelvalle@gmail.com>
Desc: Bug 1007709 - [Dialer][Call Screen] Create fluid size for contact name in the upper information panel
Bumping manifests a=b2g-bump