Bumping gaia.json for 1 gaia revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-central/rev/672a78cc35cf
Author: Wes Kocher <kwierso@gmail.com>
Desc: Revert "Merge pull request #32386 from fabi1cazenave/settings-bug1209978" for gij(14) failures

This reverts commit b64fc3dde61419be3725d175d2c6ff12d0c095b6, reversing
changes made to 0b934d06c04adff2cd9bdd0bc204f974a18b710f.

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "9908a086b2819e6a3c76de937e3958177b5933b7", 
+        "git_revision": "4a17ab672138c4ed9bc4cd510f071d5019eee662", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "9e65267a5f82d8441e82c7123fd3877c94194463", 
+    "revision": "672a78cc35cf9cc213c785b2e53c3e8ed1148a75", 
     "repo_path": "integration/gaia-central"
 }