Bumping gaia.json for 2 gaia-central revision(s)

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https://hg.mozilla.org/integration/gaia-central/rev/30af13f27841
Author: Jose Antonio Olivera Ortega <josea.olivera@gmail.com>
Desc: Merge pull request #11222 from jaoo/886758

Bug 886758 - [Settings] Users are not able to disable the sim lock from settings app when the sim card is not ready. r=arthurcc

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https://hg.mozilla.org/integration/gaia-central/rev/2d29809a2de5
Author: Jose Antonio Olivera Ortega <josea.olivera@gmail.com>
Desc: Bug 886758 - [Settings] Users are not able to disable the sim lock from settings app when the sim card is not ready

b2g/config/gaia.json

@@ -1,4 +1,4 @@
 {
-    "revision": "e3ce8d0e4f9c8c06185e9dadafcce931709b778b", 
+    "revision": "30af13f2784172ca635db0a5a72494c180c7f885", 
     "repo_path": "/integration/gaia-central"
 }