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

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https://hg.mozilla.org/integration/gaia-central/rev/6b33ca9247cc
Author: Florin Strugariu <florin.strugariu@softvision.ro>
Desc: Merge pull request #23987 from viorelaioia/bug_1064228_unit_tests

Bug 1065995 - Disable tests affected by Bug 1064228

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https://hg.mozilla.org/integration/gaia-central/rev/2b26d5d35bdb
Author: Viorela Ioia <viorelaioia@gmail.com>
Desc: Bug 1065995 - Disable tests affected by Bug 1064228

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "f20dec34d376e7cd9fc95b1f149f1ebddd3868f7", 
+    "revision": "6b33ca9247cc75fbe7fa4eac7de185b6dc720164", 
     "repo_path": "/integration/gaia-central"
 }