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

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https://hg.mozilla.org/integration/gaia-2_0/rev/e5ee61a7d7a4
Author: DouglasSherk <github@sherk.me>
Desc: Bug 1032502 - [Callscreen] Import contacts.xxx.properties l10n files into Callscreen to fix phone type label. r=etienne

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https://hg.mozilla.org/integration/gaia-2_0/rev/e7516dc4496c
Author: DouglasSherk <github@sherk.me>
Desc: Bug 1030546 - [Emergency Call] Import dialer.xxx.properties into emergency call app to fix cancel button. r=etienne
Bumping manifests a=b2g-bump