Remove TEST_MAPPING. am: 2a7bbc0cc3 am: 8df52846a9

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/buddy_system_allocator/+/2358599

Change-Id: I434ea6326a38275aa55fafffb8a87bf93d1e8677
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

TEST_MAPPING

diff --git a/TEST_MAPPING b/TEST_MAPPING
deleted file mode 100644
index c3321bd..0000000
--- a/TEST_MAPPING
+++ /dev/null
@@ -1,13 +0,0 @@
-// Generated by update_crate_tests.py for tests that depend on this crate.
-{
-  "presubmit": [
-    {
-      "name": "buddy_system_allocator_test_src_lib"
-    }
-  ],
-  "presubmit-rust": [
-    {
-      "name": "buddy_system_allocator_test_src_lib"
-    }
-  ]
-}