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

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https://hg.mozilla.org/integration/gaia-central/rev/d1d98845c6a7
Author: Tzu-Lin Huang <dwi2@dwi2.com>
Desc: Merge pull request #31113 from dwi2/bug1186301

Bug 1186301 - [Stingray] Scanning and display BT devices in Device Deck

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https://hg.mozilla.org/integration/gaia-central/rev/e10267f3f3dd
Author: Tzu-Lin Huang <tzhuang@mozilla.com>
Desc: Bug 1186301 - [Stingray] Scanning and display BT devices in Device Deck

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "aeaa33cfc1a4850aeba246377dcc443722bf24d6", 
+        "git_revision": "ac76af0d04df109601cc5e5893a32c8435eb12e5", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "1234284e5400da76e3bfa8f1d596cf7547375a46", 
+    "revision": "d1d98845c6a7e5a47be3e7be406a056585c010e8", 
     "repo_path": "integration/gaia-central"
 }