Clean up rust_test_host TEST_MAPPING after default update am: 301a6d1f5c am: 3b41a7ad36 am: 78e75577bb am: 5db8769bc6

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/log/+/1584351

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ibf62b649bf7a9b3a3149aa512796a6bbaa876850
diff --git a/TEST_MAPPING b/TEST_MAPPING
index f3c1e34..32a5803 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -2,24 +2,12 @@
 {
   "presubmit": [
     {
-      "host": true,
-      "name": "env_logger_host_test_src_lib"
-    },
-    {
       "name": "env_logger_device_test_src_lib"
     },
     {
       "name": "android_logger_device_test_src_lib"
     },
     {
-      "host": true,
-      "name": "tokio-macros_host_test_src_lib"
-    },
-    {
-      "host": true,
-      "name": "libsqlite3-sys_host_test_src_lib"
-    },
-    {
       "name": "libsqlite3-sys_device_test_src_lib"
     }
   ]