Update TEST_MAPPING am: 132ef31e03 am: 7eec46080c

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/rustc-demangle-capi/+/2107129

Change-Id: I543d3b3110df08cc1ca4a179bee9f6d5bc885d82
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/TEST_MAPPING b/TEST_MAPPING
index 947b45f..a15764c 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -1,5 +1,10 @@
 // Generated by update_crate_tests.py for tests that depend on this crate.
 {
+  "postsubmit": [
+    {
+      "name": "rustc-demangle-capi_test_src_lib"
+    }
+  ],
   "presubmit": [
     {
       "name": "rustc-demangle-capi_test_src_lib"