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

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https://hg.mozilla.org/integration/gaia-central/rev/13f2f588fde2
Author: Jose M. Cantera <jmcanterafonseca@gmail.com>
Desc: Merge pull request #20232 from jmcanterafonseca/fix_import_sim_dups_2

Bug 1021548 - Importing second time from SIM card yields to errors in th...

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https://hg.mozilla.org/integration/gaia-central/rev/66b63ba13dd8
Author: José Manuel Cantera <jmcanterafonseca@gmail.com>
Desc: Bug 1021548 - Importing second time from SIM card yields to errors in the console and contacts are not updated
Bumping manifests a=b2g-bump