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

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https://hg.mozilla.org/integration/gaia-central/rev/1429fdd37226
Author: Justin D'Arcangelo <justindarc@gmail.com>
Desc: Merge pull request #32119 from justindarc/bug1209785

Bug 1209785 - The playlist will restart when the next song button is …

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https://hg.mozilla.org/integration/gaia-central/rev/196aa4874e93
Author: Justin D'Arcangelo <justindarc@gmail.com>
Desc: Bug 1209785 - The playlist will restart when the next song button is pressed twice on the last song in the music app

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "d9a4ad614e44d7aeee9581f41c8250cf29e04996", 
+        "git_revision": "5321c3df9bfeaae67c73fd3d3998c807a292f5be", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "f97b7f908e39e4ba5bb2ea6109ae34d1c219e5df", 
+    "revision": "1429fdd3722645e06bd36ddb9b950d8353f0e869", 
     "repo_path": "integration/gaia-central"
 }