Migrate libsurfaceflinger_unittest off ASan

Add to hwasan-presubmit so it gets run with HWASan instead

Bug: 300289881
Change-Id: I9ec730cce6f554027fa0206ab9c70f9d64bb9204
diff --git a/services/surfaceflinger/TEST_MAPPING b/services/surfaceflinger/TEST_MAPPING
index 6f53d62..922fd07 100644
--- a/services/surfaceflinger/TEST_MAPPING
+++ b/services/surfaceflinger/TEST_MAPPING
@@ -36,6 +36,9 @@
   "hwasan-presubmit": [
     {
       "name": "libscheduler_test"
+    },
+    {
+      "name": "libsurfaceflinger_unittest"
     }
   ]
 }