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

========

https://hg.mozilla.org/integration/gaia-central/rev/bee4f3274c2f
Author: Carsten Book <tomcat@mozilla.com>
Desc: Merge pull request #18978 from tauzen/Bug1004967

Bug 1004967 - [NFC] NDEF TNF External Type should be handled properly in NfcManager, r=alive

========

https://hg.mozilla.org/integration/gaia-central/rev/38b82873f5a9
Author: Krzysztof Mioduszewski <kmioduszewski@gmail.com>
Desc: Bug 1004967 - [NFC] NDEF TNF External Type should be handled properly in NfcManager

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "3718511b5780665a61d6bcb75ce759d6dbe1f7b3", 
+    "revision": "bee4f3274c2ff2163f679eafad86fc6e51b42528", 
     "repo_path": "/integration/gaia-central"
 }