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

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https://hg.mozilla.org/integration/gaia-central/rev/d4e95119caa7
Author: gasolin <gasolin@gmail.com>
Desc: Merge pull request #31123 from gasolin/issue-1166495

Bug 1166495 - re-write screen lock and fix transition problem, r=evelyn

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https://hg.mozilla.org/integration/gaia-central/rev/1d5ad7eaab16
Author: EragonJ <eragonj@eragonj.me>
Desc: Bug 1166495 - re-write screen lock and fix transition problem, r=evelyn

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "507ba38fb64b27f87d11f4104dfcc58448e12b1a", 
+        "git_revision": "ebd099a608587e205426143f5ac195034df28bbe", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "8ca4fec22230c6b6d62301261a6fc76a6fa64814", 
+    "revision": "d4e95119caa771ace567bdeebc97df0ac4ad74cf", 
     "repo_path": "integration/gaia-central"
 }