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

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https://hg.mozilla.org/integration/gaia-central/rev/345e43d0cb97
Author: Ghislain 'Aus' Lacroix <aus@noiseport.org>
Desc: Merge pull request #31220 from nullaus/master

Disable apps_list_test.js, perma-failing. a=test-only

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https://hg.mozilla.org/integration/gaia-central/rev/a146850a081d
Author: Ghislain 'Aus' Lacroix <aus@mozilla.com>
Desc: Disable apps_list_test.js, perma-failing. a=test-only

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "50fb42ed7e2550c4992bb15ee04d61747c9c1f6f", 
+        "git_revision": "87d04acf6599f7965697f6651f3a34f110bb6624", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "bb7c309258021bd6f596f756dc2ec199f68f7ebf", 
+    "revision": "345e43d0cb9783c4a6982bb061c2fb8a013b6d4c", 
     "repo_path": "integration/gaia-central"
 }