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

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https://hg.mozilla.org/integration/gaia-central/rev/0b567433bbdb
Author: Greg Weng <snowmantw@gmail.com>
Desc: Merge pull request #26012 from snowmantw/bug1093424

Bug 1093424 - passcode entry on lockscreen no longer has delete key (jus...

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https://hg.mozilla.org/integration/gaia-central/rev/c6f33a86622d
Author: Greg Weng <snowmantw@gmail.com>
Desc: Bug 1093424 - passcode entry on lockscreen no longer has delete key (just Cancel) after entering one character
Bumping manifests a=b2g-bump