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

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https://hg.mozilla.org/integration/gaia-central/rev/b44e364d9104
Author: Johan Lorenzo <jlorenzo@mozilla.com>
Desc: Merge pull request #32940 from JohanLorenzo/bug-1219289

Bug 1219289 - Remove "unstable" Jenkins jobs

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https://hg.mozilla.org/integration/gaia-central/rev/2cc6525f9aa2
Author: Johan Lorenzo <jlorenzo@mozilla.com>
Desc: Bug 1219289 - Remove "unstable" Jenkins jobs

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https://hg.mozilla.org/integration/gaia-central/rev/ceaba0c360c5
Author: Francisco Jordano <arcturus@ardeenelinfierno.com>
Desc: Merge pull request #32961 from sudheesh001/Patch_1036171

Bug 1036171 - Do not import contacts from .Trash r=francisco

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https://hg.mozilla.org/integration/gaia-central/rev/0daa35679c49
Author: sudheesh001 <sudheesh1995@outlook.com>
Desc: Bug 1036171 - Do not import contacts from .Trash

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "10160e1047d2a58ad51cec79f6e253f7cd07e858", 
+        "git_revision": "a42c025a78bd4975ff797fd5dacb13288a099fe0", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "10e2d5bc74cf039bfe776f0902ecde5dc508331a", 
+    "revision": "b44e364d9104305ad1edc7124b4fd664556eb650", 
     "repo_path": "integration/gaia-central"
 }