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

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https://hg.mozilla.org/integration/gaia-central/rev/98abf6bda1c1
Author: Jim Porter <squibblyflabbetydoo@gmail.com>
Desc: Merge pull request #15271 from jimporter/music-fix-seek-after-long-press

[Bug 951972] [music] cannot change progress bar after long tapping on "Random Play" icon; r=dkuo

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https://hg.mozilla.org/integration/gaia-central/rev/b34461e9fc8d
Author: Jim Porter <jporter@mozilla.com>
Desc: [Bug 951972] [music] cannot change progress bar after long tapping on "Random Play" icon
Bumping manifests a=b2g-bump
Bug 910498 - Changes to device storage to support CreateFd. r=bent
* * *
Bug 910498 - Camera changes to use CreateFd. r=mikeh
* * *
Fixes for windows build
Bug 910498 - Camera changes to use CreateFd. r=mikeh
* * *
Fixes for camera patch
Bug 847811 - Remove browser.geolocation.warning.infoURL pref in b2g.js. r=fabrice
Bug 952016 - Part a: Disallow calling nsPIDOMWindow::SetChromeEventHandler on inner windows; r=smaug
Bug 952016 - Part b: Remove unused nsGlobalWindow::GetScriptContextInternal; r=smaug
Bug 952016 - Part c: Avoid a QI in nsGlobalWindow::GetTopWindowRoot; r=smaug
Bug 924160 - Part a: Use mochitest manifests for the tests in dom/imptests; p=gps+Ms2ger r=Ms2ger+gps
Bug 960458 - cl.py doesn't properly parse showIncludes prefix on some localized versions. r=glandium
Backed out changeset 17220466f40b (bug 960458) for bustages on windows on a CLOSED TREE
Bug 957088 - Use && rather than and in #if directives r=terrence
Bug 961095 - Allow for the fact that the nsJSObjWrapper may be dead when postbarrier callback runs r=terrence
Bug 961095 - Improve generic callbacks with better typing, and by only adding storebuffer entries when the key is in the nursery r=terrence
Bug 961734 - reorder nsFont fields for slightly better packing; r=jfkthame
Bug 959999 Clean up nsTextStore::Initialize() r=jimm
Merge mozilla-central to mozilla-inbound
Bug 961761 - move to static_assert for JSJitInfo; r=efaust
Bug 924972 - Enforce the focus before running every subtest of test_reftests_with_caret.html
Bug 961054 - Don't invoke SetLastResult until the completion of an XPCWN method call. r=mrbkap