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

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https://hg.mozilla.org/integration/gaia-central/rev/fd40da54bb69
Author: autolander <bug.autolander@gmail.com>
Desc: Bug 1134961 - merge pull request #29202 from DouglasSherk:1134961-dialer-suggestion-bar-rtl to mozilla-b2g:master

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https://hg.mozilla.org/integration/gaia-central/rev/4fafcfe7c860
Author: Doug Sherk <github@sherk.me>
Desc: Bug 1134961 - Properly ellipsize and display the "+" symbol in and on suggestion bar. r=thills, r=azasypkin, r=francisco

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "072d9a4b68fc7e5b00b65bd12ce1e12ed63124e7", 
+        "git_revision": "d530c06a2f04bb64e2fe5714db40859e3475409a", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "c79025e4da02cc887d91223093d54aef6c73d5d1", 
+    "revision": "fd40da54bb69ba4ebf026e5dfb0bedbdea5b056e", 
     "repo_path": "integration/gaia-central"
 }