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

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https://hg.mozilla.org/integration/gaia-central/rev/ac26decce30e
Author: Miller Medeiros <miller@millermedeiros.com>
Desc: Merge pull request #24950 from millermedeiros/1065520-week-view-delete

Bug 1065520 - [Calendar][Week View] Events still display in Week view after they are deleted from another View r=gaye

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https://hg.mozilla.org/integration/gaia-central/rev/ed41504130cd
Author: Miller Medeiros <miller@millermedeiros.com>
Desc: Bug 1065520 - [Calendar][Week View] Events still display in Week view after they are deleted from another View
Bumping manifests a=b2g-bump