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

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https://hg.mozilla.org/integration/gaia-central/rev/0312e33fddf5
Author: Eli Perelman <eli@eliperelman.com>
Desc: Merge pull request #30779 from eliperelman/bug-1179072

Bug 1179072 - Fixing missing metrics from console, waiting for Homescreen+System with B2G restart

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https://hg.mozilla.org/integration/gaia-central/rev/c2b71d2b957c
Author: Eli Perelman <eli@eliperelman.com>
Desc: Bug 1179072 - Fixing missing metrics from console, waiting for Homescreen+System with B2G restart

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "d22b4cd9d7a90fcd772bc9793fb0104eff019a41", 
+        "git_revision": "c2438f746a3236398735202c0d79fab28cd019ae", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "828218bf43c6a5d66c37170d8b0090d91040bd79", 
+    "revision": "0312e33fddf5c92fad3933fd16f39075d6e6190f", 
     "repo_path": "integration/gaia-central"
 }