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

========

https://hg.mozilla.org/integration/gaia-central/rev/b4d1bf5e51b8
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Merge pull request #32520 from gabrielesvelto/bug-1214342-callscreen-connecting-incoming-l10n-fix

Bug 1214342 - Always clear the l10n id of the time node before displaying the call duration. r=drs

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https://hg.mozilla.org/integration/gaia-central/rev/5df0351557fe
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 1214342 - Always clear the l10n id of the time node before displaying the call duration. r=drs

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "7c23cc16f55f06428ea351acc731f64837985e3b", 
+        "git_revision": "bc3fcffdda9e2c11ed8b7675c146fedbb6a95c11", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "5ac2a9272d399760fd9f2a7a0118e4866aba2073", 
+    "revision": "b4d1bf5e51b8c29383d66b4acfd6e2c35c456f62", 
     "repo_path": "integration/gaia-central"
 }