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

========

https://hg.mozilla.org/integration/gaia-central/rev/a3937490c2c0
Author: gasolin <gasolin@gmail.com>
Desc: Merge pull request #22871 from gasolin/issue-1053131

Bug 1053131 - [settings]SIM security is hard to find, r=eragon

========

https://hg.mozilla.org/integration/gaia-central/rev/6c8016aa1cea
Author: gasolin <gasolin@gmail.com>
Desc: Bug 1053131 - [settings]SIM security is hard to find

========

https://hg.mozilla.org/integration/gaia-central/rev/664a3a0924d1
Author: EragonJ <eragonj@eragonj.me>
Desc: Merge pull request #22825 from EragonJ/bug-1050699

Bug 1050699 - [B2G] "Unknow SIM card state" is shown on "Call Settings" ...

========

https://hg.mozilla.org/integration/gaia-central/rev/2820bebc7c53
Author: EragonJ <eragonj@eragonj.me>
Desc: Bug 1050699 - [B2G] "Unknow SIM card state" is shown on "Call Settings" and ...
Bumping manifests a=b2g-bump