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

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https://hg.mozilla.org/integration/gaia-central/rev/46fb0be83526
Author: Albert <acperez@tid.es>
Desc: Merge pull request #19533 from acperez/bug-1014421

Bug 1014421 - Add DUN APN for Movistar. r=jaoo

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https://hg.mozilla.org/integration/gaia-central/rev/fb7365ba040b
Author: Albert <acperez@tid.es>
Desc: Bug 1014421 - Add DUN APN for Movistar

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "e8149d923d9cbeb7b375594e2bd7defa2cd10ce4", 
+    "revision": "46fb0be835267316bda52a12dedab53978456833", 
     "repo_path": "/integration/gaia-central"
 }