Refresh Android.bp, cargo2android.json, TEST_MAPPING.

Test: None
Change-Id: Ice142fe0e5cac8ad721d231a4903792604549f28
diff --git a/cargo2android.json b/cargo2android.json
index 01465d0..2e8c0ea 100644
--- a/cargo2android.json
+++ b/cargo2android.json
@@ -4,8 +4,8 @@
     "com.android.resolv",
     "com.android.virt"
   ],
-  "min_sdk_version": "29",
   "dependencies": true,
   "device": true,
+  "min-sdk-version": "29",
   "run": true
 }
\ No newline at end of file