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

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https://hg.mozilla.org/integration/gaia-central/rev/3dee712b395a
Author: Rudy Lu <me@rudy.lu>
Desc: Merge pull request #22567 from RudyLu/keyboard/Bug1015309-symbol_layout_refinement

Bug 1015309 - Update the default and English symbol panel.
r=timdream.

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https://hg.mozilla.org/integration/gaia-central/rev/a1312be44e65
Author: Rudy Lu <me@rudy.lu>
Desc: Bug 1015309 - Update the default and English symbol panel.
 - Update the layout definition and the alternateLayout part to align with the default symbol panel 1.
 - Don't add special chars at symbol panels for type=email, url.
 - Remove hidden/visible property for symbol panel.

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https://hg.mozilla.org/integration/gaia-central/rev/e090cbd24781
Author: Yuren Ju <yurenju@gmail.com>
Desc: Merge pull request #22714 from yurenju/camera-config-2

Bug 1036830 - build failed if camera-config.js in distribution directory doesn't exist r=gduan

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https://hg.mozilla.org/integration/gaia-central/rev/3b0143002657
Author: Yuren Ju <yurenju@gmail.com>
Desc: Bug 1036830 - build failed if camera-config.js in distribution directory doesn't exist r=gduan
Bumping manifests a=b2g-bump