Add bpf to hwasan-postsubmit

Test: Run tests under HWASan.
Bug: 193568145
Change-Id: I14d7f8d5be1cc533bbd1f2e56c33e21e3769c8f6
diff --git a/libbpf_android/TEST_MAPPING b/libbpf_android/TEST_MAPPING
index 90892fe..b6a940b 100644
--- a/libbpf_android/TEST_MAPPING
+++ b/libbpf_android/TEST_MAPPING
@@ -3,5 +3,10 @@
     {
       "name": "libbpf_load_test"
     }
+  ],
+  "hwasan-postsubmit": [
+    {
+      "name": "libbpf_load_test"
+    }
   ]
 }