Bumping gaia.json for 2 gaia-central revision(s)

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https://hg.mozilla.org/integration/gaia-central/rev/3e4d24ae469e
Author: Dominic Kuo <dkuo@mozilla.com>
Desc: Merge pull request #11061 from dominickuo/revert-bug-857674

Revert "Bug 857674 - [music] hide sublist and player before entering to search mode"

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https://hg.mozilla.org/integration/gaia-central/rev/5cd122cf7ee6
Author: Dominic Kuo <dkuo@mozilla.com>
Desc: Revert "Bug 857674 - [music] hide sublist and player before entering to search mode"

This reverts commit 1a18886ad9890a7132e3a9eb843e3e02c8481a39.