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

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https://hg.mozilla.org/integration/gaia-central/rev/25b050ca9643
Author: Douglas Sherk <github@sherk.me>
Desc: Merge pull request #23650 from DouglasSherk/1061149-dialer-remark-color

Bug 1061149 - Fix incoming but not missed calls having their numbers displayed in red on call info page. r=Rik

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https://hg.mozilla.org/integration/gaia-central/rev/ab25587d74b4
Author: Doug Sherk <github@sherk.me>
Desc: Bug 1061149 - Fix incoming but not missed calls having their numbers displayed in red on call info page. r=Rik
Bumping manifests a=b2g-bump