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

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https://hg.mozilla.org/integration/gaia-1_4/rev/92fa9c5d86dd
Author: Anthony Ricaud <anthony@ricaud.me>
Desc: Merge pull request #19547 from Rik/1.4-call-log-single-sim-slot-2-1014043

Bug 1014043 - Fail to call from Call log and error message is 'Airplane ... r=etienne

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https://hg.mozilla.org/integration/gaia-1_4/rev/6f0fe73f437b
Author: Anthony Ricaud <anthony@ricaud.me>
Desc: Bug 1014043 - Check the active SIM card before calling in call log
Bumping manifests a=b2g-bump