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

========

https://hg.mozilla.org/integration/gaia-2_0/rev/5570019ee9b8
Author: Jared Hirsch <ohai@6a68.net>
Desc: Merge pull request #22849 from 6a68/bug-1041034-email-input-obscured

Bug 1041034 - Remove FF logo from FxA to ensure email input is not obscu...

========

https://hg.mozilla.org/integration/gaia-2_0/rev/51dd3626ab6b
Author: Jared Hirsch <ohai@6a68.net>
Desc: Merge pull request #22851 from 6a68/bug-1048994-fxa-tospp-l10n-back-button

Bug 1048994 - Properly render tos/pp in v2.0 after hitting 'back' button...
Bumping manifests a=b2g-bump