libbinder: add missing presubmit tests

Run 'map_tests -w' script. :)

Had to manually remove a few helper binaries, due
to b/274986100.

Bug: N/A
Test: N/A
Change-Id: Ia163715f3be27baaf793d825c2b44e00dbca0d6d
diff --git a/libs/binder/TEST_MAPPING b/libs/binder/TEST_MAPPING
index 07b38d7..41707d4 100644
--- a/libs/binder/TEST_MAPPING
+++ b/libs/binder/TEST_MAPPING
@@ -79,6 +79,12 @@
     },
     {
       "name": "rustBinderSerializationTest"
+    },
+    {
+      "name": "libbinder_ndk_bindgen_test"
+    },
+    {
+      "name": "libbinder_rpc_unstable_bindgen_test"
     }
   ],
   "presubmit-large": [