Bumping gaia.json for 4 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/d52ff27db2a9
Author: Zac <zcampbell@mozilla.com>
Desc: Merge pull request #23260 from bebef1987/xfail_sms

Bug 1057973 - test_sms_with_attachments is failing on the gid with a car...

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https://hg.mozilla.org/integration/gaia-central/rev/6b51052b1edf
Author: Bebe <bebe@mozilla.ro>
Desc: Bug 1057973 - test_sms_with_attachments is failing on the gid with a carrier error

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https://hg.mozilla.org/integration/gaia-central/rev/47fe36c27093
Author: Salvador de la Puente González <salva@unoyunodiez.com>
Desc: Merge pull request #23074 from lodr/bug-10356761-24h-format

Bug 10356761 - [B2G][Cost Control] support 24 hour time format.
r=arcturus

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https://hg.mozilla.org/integration/gaia-central/rev/84dfeaa5f54c
Author: Salvador de la Puente <salva@unoyunodiez.com>
Desc: Bug 10356761 - [B2G][Cost Control] support 24 hour time format.
Bumping manifests a=b2g-bump