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

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https://hg.mozilla.org/integration/gaia-central/rev/484c14da7a74
Author: Zac <zcampbell@mozilla.com>
Desc: Merge pull request #25135 from zacc/bug_1082543

Bug 1082543 - Update makeReferenceWorkload.sh to push to new indexeddb f...

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https://hg.mozilla.org/integration/gaia-central/rev/aba1f7b277f0
Author: Zac <zcampbell@mozilla.com>
Desc: Bug 1082543 - Update makeReferenceWorkload.sh to push to new indexeddb file location r=jhylands

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "d183c322e9454a3cd95080ebec5b74657a54ebe6", 
+    "revision": "484c14da7a74a0752533ce6689accab165cd2dfa", 
     "repo_path": "/integration/gaia-central"
 }