Fix TEST_MAPPING format am: 320b95dd6d

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1958146

Change-Id: I20db723938a0e8f09f06b954d43f92e47cbd93c0
diff --git a/TEST_MAPPING b/TEST_MAPPING
index 9ecc83c..ffbd1fc 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -39,7 +39,8 @@
     {
       "name": "libclat_test"
     },
-    { "name": "traffic_controller_unit_test",
+    {
+      "name": "traffic_controller_unit_test",
       "keywords": ["netd-device-kernel-4.9", "netd-device-kernel-4.14"]
     }
   ],