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

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https://hg.mozilla.org/integration/gaia-central/rev/dc9488c3826a
Author: Sergi Mansilla <sergi.mansilla@gmail.com>
Desc: Merge pull request #23633 from arcturus/bug-1061068

Bug 1061068 - [Contacts] ICE missing from top of the list when toggling the 'Order by last name' r=sergi

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https://hg.mozilla.org/integration/gaia-central/rev/7fa4eac6d3b0
Author: Francisco Jordano <arcturus@ardeenelinfierno.com>
Desc: Bug 1061068 - [Contacts] ICE missing from top of the list when toggling the 'Order by last name' r=sergi
Bumping manifests a=b2g-bump