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

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https://hg.mozilla.org/integration/gaia-central/rev/719add3a0155
Author: Rudy Lu <me@rudy.lu>
Desc: Merge pull request #26471 from RudyLu/keyboard/Bug1103927-type_error_forKeyView

Bug 1103927 - still need target to DOM element map for UI components that are
r=timdream.

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https://hg.mozilla.org/integration/gaia-central/rev/df59bf521447
Author: Rudy Lu <me@rudy.lu>
Desc: Bug 1103927 - still need target to DOM element map for UI components
that are not represented as a View.
Bumping manifests a=b2g-bump