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

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https://hg.mozilla.org/integration/gaia-central/rev/97e61fd58989
Author: Guillaume C. Marty <edo999@gmail.com>
Desc: Merge pull request #20619 from gmarty/Bug-1007948-no-multiple-calls

Bug 1007948 - [SIM PIN] Error message disappears when receiving iccinfochange

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https://hg.mozilla.org/integration/gaia-central/rev/9d58ba36a2f5
Author: Guillaume Marty <edo999@gmail.com>
Desc: Bug 1007948 - [SIM PIN] Error message disappears when receiving iccinfochange
Bumping manifests a=b2g-bump