Bumping gaia.json for 4 gaia revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-central/rev/a39ba3017833
Author: albertopq <albert.pastor@gmail.com>
Desc: Merge pull request #30646 from albertopq/1171883-signal-searching2

Bug 1171883 - [Statusbar] Signal icon is not animated while searching r=gmarty

========

https://hg.mozilla.org/integration/gaia-central/rev/8a728c02c594
Author: Guillaume Marty <edo999@gmail.com>
Desc: Bug 1171883 - [Statusbar] Signal icon is not animated while searching

========

https://hg.mozilla.org/integration/gaia-central/rev/f04647213cda
Author: gasolin <gasolin@gmail.com>
Desc: Merge pull request #30587 from gasolin/issue-1173675-clock

Bug 1173675 - link gaia jsdoc gh-page on per app readme, r=mcavanaugh, rudy, steve

========

https://hg.mozilla.org/integration/gaia-central/rev/64cca92fcb45
Author: gasolin <gasolin@gmail.com>
Desc: Bug 1173675 - link gaia jsdoc gh-page on per app readme, r=mcavanaugh, rudy, steve

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "3485a10d6e630b4aff42ddae51c08f052ad3d6ae", 
+        "git_revision": "4d7da51b3923a0f54748c6619919e59c91058bb5", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "fe6138d502fffd33df1377e3f046c54e9f6f2afd", 
+    "revision": "a39ba3017833f1be20826bdbf2abef2f420a570e", 
     "repo_path": "integration/gaia-central"
 }