Bumping gaia.json for 1 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-2_0/rev/562a4afbc747
Author: Ryan VanderMeulen <rvandermeulen@mozilla.com>
Desc: Revert "Bug 1054827 - [FTU][FTE] "Enter PIN code" for SIM2 page flashing and keypad not shown after flashing stops"

This reverts commit 35533237253ff5a27e9301a9031c4cc4b1d95eb5.
Bumping manifests a=b2g-bump