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

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https://hg.mozilla.org/integration/gaia-central/rev/5942decc9c2d
Author: Florin Strugariu <florin.strugariu@softvision.ro>
Desc: Merge pull request #26873 from viorelaioia/bug_1113047

Bug 1113047 - Update test name in manifest.ini file of dialer

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https://hg.mozilla.org/integration/gaia-central/rev/4ea98a47ba12
Author: Viorela Ioia <viorelaioia@gmail.com>
Desc: Bug 1113047 - Update test name in manifest.ini file of dialer
Bumping manifests a=b2g-bump