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

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https://hg.mozilla.org/integration/gaia-central/rev/b3f2ddeee124
Author: Douglas Sherk <github@sherk.me>
Desc: Merge pull request #17384 from DouglasSherk/980982-msab-caching

Bug 980982 - [DSDS] Cache ril.xxx.defaultServiceId in MSAB to avoid IO thrashing. r=rik

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https://hg.mozilla.org/integration/gaia-central/rev/dee004d5fe10
Author: DouglasSherk <github@sherk.me>
Desc: Bug 980982 - [DSDS] Cache ril.xxx.defaultServiceId in MSAB to avoid IO thrashing. r=rik
Bumping manifests a=b2g-bump