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

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https://hg.mozilla.org/integration/gaia-2_1/rev/642328085ff2
Author: Michael Henretty <michael.henretty@gmail.com>
Desc: Merge pull request #25677 from mikehenrty/bug-1069608-remove-workaround

Bug 1069608 - Remove sim pin input scrollIntoView workaround

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https://hg.mozilla.org/integration/gaia-2_1/rev/9bc8a0a9d013
Author: Michael Henretty <michael.henretty@gmail.com>
Desc: Bug 1069608 - Remove sim pin input scrollIntoView workaround
Bumping manifests a=b2g-bump