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

========

https://hg.mozilla.org/integration/gaia-central/rev/d2b2a541f22e
Author: Staś Małolepszy <stas@mozilla.com>
Desc: Merge pull request #31653 from stasm/1201048-moz.b2g.version-2.5

Bug 1201048 - Update moz.b2g.version to 2.5. r=rickychien

========

https://hg.mozilla.org/integration/gaia-central/rev/369b36dee7c3
Author: Staś Małolepszy <stas@mozilla.com>
Desc: Bug 1201048 - Update moz.b2g.version to 2.5. r=rickychien

========

https://hg.mozilla.org/integration/gaia-central/rev/a797b4f02144
Author: Etienne Segonzac <etienne@segonzac.info>
Desc: Merge pull request #31655 from etiennesegonzac/bug-1197738

Bug 1197738 - Tweak the action_menu transition for the SHB. r=albertopq

========

https://hg.mozilla.org/integration/gaia-central/rev/5a70b2085e1c
Author: Etienne Segonzac <etienne@segonzac.info>
Desc: Bug 1197738 - Tweak the action_menu transition for the SHB. r=albertopq

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "a55d3d512a765bd483bd595b0c8f80c5f1d61b65", 
+        "git_revision": "28491c1630995961d8929d8dbdec558972113ac5", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "66b32b3f26ec1ed81ddfb799aaeec3e9cf0a758d", 
+    "revision": "d2b2a541f22eb03a000136f54f64ec39248f0488", 
     "repo_path": "integration/gaia-central"
 }