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

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https://hg.mozilla.org/integration/gaia-central/rev/62f64c001c63
Author: Florin Strugariu <florin.strugariu@softvision.ro>
Desc: Merge pull request #26969 from JohanLorenzo/bug-1114560-second-try

Bug 1114560 - Add a test to delete the whole phone number on the dialer

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https://hg.mozilla.org/integration/gaia-central/rev/95357f7f735e
Author: Johan Lorenzo <jlorenzo@mozilla.com>
Desc: Bug 1114560 - Add a test to delete the whole phone number on the dialer
Bumping manifests a=b2g-bump