Add socket_lazy to hwasan-postsubmit

Test: Run tests under HWASan.
Bug: 193568145
Change-Id: I395ebdecd5c98d1b669fc34270d5081a12076fef
diff --git a/libstats/socket_lazy/TEST_MAPPING b/libstats/socket_lazy/TEST_MAPPING
index 13afc00..b182660 100644
--- a/libstats/socket_lazy/TEST_MAPPING
+++ b/libstats/socket_lazy/TEST_MAPPING
@@ -3,5 +3,10 @@
     {
       "name" : "libstatssocket_lazy_test"
     }
+  ],
+  "hwasan-postsubmit" : [
+    {
+      "name" : "libstatssocket_lazy_test"
+    }
   ]
 }
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