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

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https://hg.mozilla.org/integration/gaia-central/rev/17c1d66b0e1b
Author: lissyx <lissyx+github@lissyx.dyndns.org>
Desc: Merge pull request #25034 from lissyx/bug1072500

Bug 1072500 - Do not launch FindMyDevice when user triggers Camera from LockScreen r=kgrandon

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https://hg.mozilla.org/integration/gaia-central/rev/ecf80fab7a76
Author: Alexandre Lissy <lissyx+github@lissyx.dyndns.org>
Desc: Bug 1072500 - Do not launch FindMyDevice when user triggers Camera from LockScreen

When the user triggers Camera from the LockScreen, FMD will catch the
event and wake up. This consumes a preallocated process at least.
Figures shows that we double the launch time from the Camera app point
of view.
Bumping manifests a=b2g-bump