Bumping gaia.json for 3 gaia-central revision(s)

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https://hg.mozilla.org/integration/gaia-central/rev/f86f5fac1f5a
Author: Ran Ben Aharon <ran@ranbena.com>
Desc: Revert "Bug 910316 - [e.me] Everything.me features in enhanced branch for Firefox OS 1.2 r=crdlc"

This reverts commit df5b866b163df32ba946bc73fe5f73891817111a.

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https://hg.mozilla.org/integration/gaia-central/rev/8f0d63a6dc9c
Author: Ran Ben Aharon <ran@ranbena.com>
Desc: Revert "Bug 911767 - [e.me][bug] Long press on pinned cloud apps doesn't toggle edit mode [r=crdlc]"

This reverts commit 5cc1098e3c96e1d62b1f6867348072da10669f4c.

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https://hg.mozilla.org/integration/gaia-central/rev/f03cc4a05f1c
Author: Ran Ben Aharon <ran@ranbena.com>
Desc: Revert "[Bug 912386] fix long-tap on app won't prevent normal click [r=crdlc]"

This reverts commit ccf3a2028158f817a5ec78ff6217e2b002d17be0.