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

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https://hg.mozilla.org/integration/gaia-central/rev/325f3c801091
Author: Marina <mri@tid.es>
Desc: Merge pull request #25333 from gitmai/bug-825289-add-contact-disable-suggestions-in-zipcode-field

Bug 825289 - Some fields in 'Add Contact' enable word suggestions but ar...
r=jmcf

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https://hg.mozilla.org/integration/gaia-central/rev/d8ab5116ae58
Author: mai <mri@tid.es>
Desc: Bug 825289 - Some fields in 'Add Contact' enable word suggestions but aren't useful
Bumping manifests a=b2g-bump