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

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https://hg.mozilla.org/integration/gaia-central/rev/f0ce47f4a20a
Author: Douglas Sherk <github@sherk.me>
Desc: Merge pull request #24589 from DouglasSherk/1037354-dialer-number-id2

Bug 1037354 - Remove the obsolete references to the TelephonyCall.number and TelephonyCall.secondNumber fields. r=etienne

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https://hg.mozilla.org/integration/gaia-central/rev/c36ea56d8202
Author: Doug Sherk <github@sherk.me>
Desc: Bug 1037354 - Remove the obsolete references to the TelephonyCall.number and TelephonyCall.secondNumber fields. r=etienne
Bumping manifests a=b2g-bump