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

========

https://hg.mozilla.org/integration/gaia-central/rev/2685a7aed679
Author: viorelaioia <viorela.ioia@softvision.ro>
Desc: Merge pull request #25497 from chirarobert/fix_calls

Bug 1086571 - Investigate and fix test_call_log_all_calls intermittent f...

========

https://hg.mozilla.org/integration/gaia-central/rev/f7b6411fb73a
Author: Robert Chira <robertchira@P5075.(none)>
Desc: Bug 1086571 - Investigate and fix test_call_log_all_calls intermittent failuresI hate this test
Bumping manifests a=b2g-bump