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

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https://hg.mozilla.org/integration/gaia-central/rev/9bda063f5a43
Author: Ian Liu <iliu@mozilla.com>
Desc: Merge pull request #24316 from ian-liu/settings/bug1057989_change_default_media_location_while_settings_app_is_in_the_background

Bug 1057989 - [Devices][Storage] Do not auto change default media location when remove SD card without ejecting it while settings is not running in the foreground, r=ej

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https://hg.mozilla.org/integration/gaia-central/rev/1b695bad0fb8
Author: ian-liu <iliu@mozilla.com>
Desc: Bug 1057989 - [Devices][Storage] Do not auto change default media location when remove SD card without ejecting it while settings is not running in the foreground

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "985e0271871128f04c5232ae2b5507e1c24d4fc5", 
+    "revision": "9bda063f5a436903e5f926af254031358ac68315", 
     "repo_path": "/integration/gaia-central"
 }