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

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https://hg.mozilla.org/integration/gaia-central/rev/037b908a57db
Author: Staś Małolepszy <stas@mozilla.com>
Desc: Merge pull request #21345 from stasm/1015041-pseudol10n-runtime

Bug 1015041 - Move pseudo l10n to runtime. r=gandalf f=yurenju

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https://hg.mozilla.org/integration/gaia-central/rev/ae259cddfff2
Author: Staś Małolepszy <stas@mozilla.com>
Desc: Bug 1015041 - Move pseudo l10n to runtime. r=gandalf f=yurenju
Bumping manifests a=b2g-bump