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

========

https://hg.mozilla.org/integration/gaia-2_1/rev/4e1d982403a9
Author: Dominic Kuo <dkuo@mozilla.com>
Desc: Merge pull request #26144 from dominickuo/v2.1-bug-1082938

Bug 1082938 - [Music] set play status to playing when play event fires, r=jimporter

========

https://hg.mozilla.org/integration/gaia-2_1/rev/33582ffe1a5f
Author: Dominic Kuo <dkuo@mozilla.com>
Desc: Bug 1082938 - [Music] set play status to playing when play event fires
Bumping manifests a=b2g-bump