Revert "Revert "libbinder: Build and run binderRpcTest on Trusty""

This reverts commit 1f6d034b5c5c24c8a377b82fb328789b4bb743f7.

Reason for revert: Disabled binderRpcTest_on_trusty_mock test

Bug: 230135749
Test: m
Change-Id: I5d7efff1657e48e9fb7561f18e3909f373aa8ea5
diff --git a/libs/binder/Android.bp b/libs/binder/Android.bp
index cebaf17..d027a4f 100644
--- a/libs/binder/Android.bp
+++ b/libs/binder/Android.bp
@@ -215,6 +215,8 @@
 
 cc_defaults {
     name: "trusty_mock_defaults",
+    vendor_available: true,
+    host_supported: true,
 
     header_libs: [
         "trusty_mock_headers",