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

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https://hg.mozilla.org/integration/gaia-central/rev/0f6e92a467af
Author: Florin Strugariu <florin.strugariu@softvision.ro>
Desc: Merge pull request #25843 from JohanLorenzo/bug-1093583

Bug 1093583 - [DSDS] Add test to make a phone call with default SIM

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https://hg.mozilla.org/integration/gaia-central/rev/e3b7706e0c25
Author: Johan Lorenzo <jlorenzo@mozilla.com>
Desc: Bug 1093583 - [DSDS] Add test to make a phone call with default SIM

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "533ceccc1b8586e5a382794eb733544d8e86d2b3", 
+    "revision": "0f6e92a467af5218ff684de069a83c4f44a2546e", 
     "repo_path": "integration/gaia-central"
 }