Bumping gaia.json for 4 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/1936f937e6c2
Author: Francisco Jordano <arcturus@ardeenelinfierno.com>
Desc: Merge pull request #33594 from arcturus/bug-1219644

Bug 1219644 - Implement *test_sort_contacts.py* as an integration tes…

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https://hg.mozilla.org/integration/gaia-central/rev/e1a0db141bdf
Author: Francisco Jordano <fjordano@mozilla.com>
Desc: Bug 1219644 - Implement *test_sort_contacts.py* as an integration test in JavaScript r=jlorenzo

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https://hg.mozilla.org/integration/gaia-central/rev/c83d21e3d40f
Author: Francisco Jordano <arcturus@ardeenelinfierno.com>
Desc: Merge pull request #33591 from arcturus/bug-1219636

Bug 1219636 - Implement *test_import_contacts_from_sdcard.py* as an i…

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https://hg.mozilla.org/integration/gaia-central/rev/f4248c6f9189
Author: Francisco Jordano <fjordano@mozilla.com>
Desc: Bug 1219636 - Implement *test_import_contacts_from_sdcard.py* as an integration test in JavaScript r=jlorenzo

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "43852628a9d506c65525cceb5789b257cc939fe8", 
+        "git_revision": "c4668c36925aaf02165be8eda4b36825bdc54431", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "c1f3c74a949f3d10f802aae79a705d440b08b091", 
+    "revision": "1936f937e6c2293b76fe223a7182c25d6332d090", 
     "repo_path": "integration/gaia-central"
 }