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

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https://hg.mozilla.org/integration/gaia-central/rev/d36a4b321b45
Author: Zibi Braniecki <zbigniew.braniecki@gmail.com>
Desc: Merge pull request #28730 from zbraniecki/1116613-smart-strategy-for-l10n-timestamps

Bug 1116613 - Develop a smart strategy for building language timestamps at build time. r=rickychien

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https://hg.mozilla.org/integration/gaia-central/rev/c064dd22eda9
Author: Zibi Braniecki <gandalf@mozilla.com>
Desc: Bug 1116613 - Develop a smart strategy for building language timestamps at build time

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "3325c49b8ca9b238399acf045efbbb7993269d66", 
+        "git_revision": "7d5337556f92647cb12c99bc1e33a6cf959f4316", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "7ddb09b1ca93f30ddf698665bd4bce4f10afa6f8", 
+    "revision": "d36a4b321b456eed22440a732fdcabe89e491003", 
     "repo_path": "integration/gaia-central"
 }