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

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https://hg.mozilla.org/integration/gaia-central/rev/007549bdb899
Author: Douglas Sherk <github@sherk.me>
Desc: Merge pull request #19862 from DouglasSherk/1009596-dialer-contact-photo2

Bug 1009596 - [Dialer] Rewrite contact photo handlers to query CallsHandler. r=etienne

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https://hg.mozilla.org/integration/gaia-central/rev/e64d073feb7e
Author: DouglasSherk <github@sherk.me>
Desc: Bug 1009596 - [Dialer] Rewrite contact photo handlers to query CallsHandler. r=etienne
Bumping manifests a=b2g-bump