Secretkeeper: move VTS to rdroidtest

Use rdroidtest for running tests as it now supports parameterized
tests (aosp/2885268) and has an attribute macro (aosp/2890086).

Also rustfmt.

Test: VtsSecretkeeperTargetTest
Change-Id: I9570a7f33a6ff7dbf7cb7238fa3770dedb990e8c
diff --git a/security/secretkeeper/aidl/vts/Android.bp b/security/secretkeeper/aidl/vts/Android.bp
index 7de9d6a..1e01149 100644
--- a/security/secretkeeper/aidl/vts/Android.bp
+++ b/security/secretkeeper/aidl/vts/Android.bp
@@ -21,6 +21,9 @@
 rust_test {
     name: "VtsSecretkeeperTargetTest",
     srcs: ["secretkeeper_test_client.rs"],
+    defaults: [
+        "rdroidtest.defaults",
+    ],
     test_suites: [
         "general-tests",
         "vts",
@@ -38,7 +41,6 @@
         "libbinder_rs",
         "libcoset",
         "liblog_rust",
-        "liblogger",
     ],
     require_root: true,
 }