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

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https://hg.mozilla.org/integration/gaia-central/rev/5c11d9d12c55
Author: Justin D'Arcangelo <justindarc@gmail.com>
Desc: Merge pull request #17730 from justindarc/bug988610

Bug 988610 - [Camera][Madai] Black screen when opening camera from locks...

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https://hg.mozilla.org/integration/gaia-central/rev/01db4a9a2a06
Author: Justin D'Arcangelo <justindarc@gmail.com>
Desc: Bug 988610 - [Camera][Madai] Black screen when opening camera from lockscreen and camera app isn't open
Bumping manifests a=b2g-bump