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

========

https://hg.mozilla.org/integration/gaia-central/rev/4d53409ffcd6
Author: Tzu-Lin Huang <dwi019@gmail.com>
Desc: Merge pull request #26100 from dwi2/bug1094091

Bug 1094091 - [Stingray] Scaffolding Apps Deck of Stingray

========

https://hg.mozilla.org/integration/gaia-central/rev/664090117919
Author: Tzu-Lin Huang <tzhuang@mozilla.com>
Desc: Bug 1094091 - [Stingray] Scaffolding Apps Deck of Stingray

========

https://hg.mozilla.org/integration/gaia-central/rev/52751593651e
Author: Min-Zhong "John" Lu <jlu@mozilla.com>
Desc: Merge pull request #26186 from mnjul/bug_1097446_input_mgnt_diagrams

Bug 1097446 - Provide flow diagrams for input management. r=timdream

========

https://hg.mozilla.org/integration/gaia-central/rev/272f431543d4
Author: John Lu [:mnjul] <jlu@mozilla.com>
Desc: Bug 1097446 - Provide flow diagrams for input management
Bumping manifests a=b2g-bump