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

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https://hg.mozilla.org/integration/gaia-central/rev/b065c0a074ce
Author: Eli Perelman <eli@eliperelman.com>
Desc: Merge pull request #31056 from eliperelman/bug-1185644

Bug 1185644 - Removing Raptor from Gaia

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https://hg.mozilla.org/integration/gaia-central/rev/9ea82c8ef8d2
Author: Eli Perelman <eli@eliperelman.com>
Desc: Bug 1185644 - Removing Raptor from Gaia

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https://hg.mozilla.org/integration/gaia-central/rev/42a2cbc3a41c
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Merge pull request #31127 from gabrielesvelto/bug-1187819-relaunch-the-homescreen-when-killed

Bug 1187819 - When trying to display the homescreen always ensure that it's launched r=etienne

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https://hg.mozilla.org/integration/gaia-central/rev/6f1eb4d8915a
Author: Gabriele Svelto <gsvelto@mozilla.com>
Desc: Bug 1187819 - When trying to display the homescreen always ensure that it's launched r=etienne

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "21256d7665f972255d198f8af81a8df4bd0e0fc4", 
+        "git_revision": "61a3ee9afeff3b405e5c280e4f3d2ba5c33c9852", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "5ec7add1a5ed54e7c57e9fd24704624a9e84139a", 
+    "revision": "b065c0a074ceb9028f512002dfbc30b3a7688241", 
     "repo_path": "integration/gaia-central"
 }