Clean up rust_test_host TEST_MAPPING after default update
After b/177689340, rust_test_host doesn't need TEST_MAPPING config anymore to run in
presubmit.
Change-Id: I8082303e9a862b8358f4bde5910200537ffb504d
Test: presubmit
Bug: 178646865
diff --git a/TEST_MAPPING b/TEST_MAPPING
deleted file mode 100644
index 1e756de..0000000
--- a/TEST_MAPPING
+++ /dev/null
@@ -1,9 +0,0 @@
-// Generated by cargo2android.py for tests in Android.bp
-{
- "presubmit": [
- {
- "host": true,
- "name": "structopt-derive_host_test_src_lib"
- }
- ]
-}