Fix nesting for snowflake 2.3.1.

versions.json

@@ -143,22 +143,22 @@
         "sha256": "6ce94604b77d28113ecd588d425363624a5228d9662450c48d2e4053f8039242"
       },
       "timestamp": "201001010000.00"
-    }
-  },
-  "2.3.1": {
-    "repo_url": "https://git.torproject.org/pluggable-transports/snowflake.git",
-    "revision": "36f03dfd4483922b3e7400dedc71df9cf2f30b6b",
-    "build_path": "client",
-    "repo_dir": "snowflake",
-    "go": {
-      "version": "go1.16",
-      "sha256": "7688063d55656105898f323d90a79a39c378d86fe89ae192eb3b7fc46347c95a"
-    },
-    "ndk": {
-      "url": "https://dl.google.com/android/repository/android-ndk-r18-linux-x86_64.zip",
-      "revision": "18.0.5002713",
-      "sha256": "c413dd014edc37f822d0dc88fabc05b64232d07d5c6e9345224e47073fdf140b"
     },
-    "timestamp": "201001010000.00"
+    "2.3.1": {
+      "repo_url": "https://git.torproject.org/pluggable-transports/snowflake.git",
+      "revision": "36f03dfd4483922b3e7400dedc71df9cf2f30b6b",
+      "build_path": "client",
+      "repo_dir": "snowflake",
+      "go": {
+        "version": "go1.16",
+        "sha256": "7688063d55656105898f323d90a79a39c378d86fe89ae192eb3b7fc46347c95a"
+      },
+      "ndk": {
+        "url": "https://dl.google.com/android/repository/android-ndk-r18-linux-x86_64.zip",
+        "revision": "18.0.5002713",
+        "sha256": "c413dd014edc37f822d0dc88fabc05b64232d07d5c6e9345224e47073fdf140b"
+      },
+      "timestamp": "201001010000.00"
+    }
   }
-}
+}
\ No newline at end of file