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

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https://hg.mozilla.org/integration/gaia-central/rev/9f881b781db0
Author: Jose M. Cantera <jmcanterafonseca@gmail.com>
Desc: Merge pull request #24096 from ADLR-es/bug-intermittent

Bug 1053897 - Intermittent contacts/test/unit/views/list_test.js | Rende...

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https://hg.mozilla.org/integration/gaia-central/rev/cc3c30066fc5
Author: Adrián de la Rosa <hola@adlr.es>
Desc: Bug 1053897 - Intermittent contacts/test/unit/views/list_test.js | Render contacts list Facebook Contacts List Search phrase highlightded correctly for first letter | Error: expected false to be true
Bumping manifests a=b2g-bump