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

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https://hg.mozilla.org/integration/gaia-central/rev/48560b945308
Author: Jose M. Cantera <jmcanterafonseca@gmail.com>
Desc: Merge pull request #25136 from jmcanterafonseca/fix_search_position_2

Bug 1065731 - When adding a number to an existing contact, search icon d...

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https://hg.mozilla.org/integration/gaia-central/rev/dec760b9aa98
Author: Jose M. Cantera <jmcanterafonseca@gmail.com>
Desc: Bug 1065731 - When adding a number to an existing contact, search icon does nothing
Bumping manifests a=b2g-bump