Update vpnprofilestore_test to legacykeystore_test in TEST_MAPPING am: 8fb041e08f am: 9ef80ea52e am: 0fd76cf26d

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/rand_chacha/+/1755992

Change-Id: I814790c2d1984baef0440a8f71b90c6f296fbb35
diff --git a/TEST_MAPPING b/TEST_MAPPING
index 2441f5b..eb9808f 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -227,7 +227,7 @@
       "name": "tokio_device_test_tests_uds_split"
     },
     {
-      "name": "vpnprofilestore_test"
+      "name": "legacykeystore_test"
     }
   ]
 }