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

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https://hg.mozilla.org/integration/gaia-2_1/rev/44f176ef9d07
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #25284 from KevinGrandon/bug_1074028_fix_bitrot

Bug 1074028 - Follow-up, branch patch for statusbar icons

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https://hg.mozilla.org/integration/gaia-2_1/rev/c18054107fbe
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1074028 - Follow-up, branch patch for statusbar icons r=kgrandon
Bumping manifests a=b2g-bump