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

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https://hg.mozilla.org/integration/gaia-central/rev/8b1f6329403f
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Merge pull request #27505 from Gioyik/bug-108525

Bug 1085250 - Decent icon for the Bluetooth app, r=timdream

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https://hg.mozilla.org/integration/gaia-central/rev/8d2b2370548d
Author: Giovanny Andres Gongora Granada <gioyik@gmail.com>
Desc: Bug 1085250 - Bluetooth icon seems to be out-of-placed; Bluetooth app need a decent icon

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "233c123f8657a090fc24d97fcc61f11ab417ff6f", 
+        "git_revision": "70a798b0fd58a21edb7aca344625bbe4622f2096", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "98f69ec8b99bccd369a0d9ec7a267be4e603aa2d", 
+    "revision": "8b1f6329403ff7480efcff6adaa24199bb710dc4", 
     "repo_path": "integration/gaia-central"
 }