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

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https://hg.mozilla.org/integration/gaia-central/rev/42545ce70164
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #28034 from mikehenrty/bug-1118713-progress-rtl

Bug 1118713 - Absolutely position the progress element for RTL

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https://hg.mozilla.org/integration/gaia-central/rev/8e829c84dd9b
Author: Michael Henretty <michael.henretty@gmail.com>
Desc: Bug 1118713 - Absolutely position the progress element for RTL

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "aebb6db430730e2724a31fa64932c86fca9eb71b", 
+        "git_revision": "0d7b35f23402c4cb29bca6b98280fec48a196dec", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "f4c0b567dce41c68d429b032e297278453edc4fa", 
+    "revision": "42545ce7016477c408fe5c009709f07a88b1325d", 
     "repo_path": "integration/gaia-central"
 }