Keystore 2.0 permissions.rs: Use generated aidl types.

Modify permissions.rs to use generated aidl types instead of
placeholders.

Test: keystore2_test

Change-Id: Ia6bcc9cff714a5839f0d2391c30c287e4e4cbadf
diff --git a/keystore2/Android.bp b/keystore2/Android.bp
index f1173e0..7016d06 100644
--- a/keystore2/Android.bp
+++ b/keystore2/Android.bp
@@ -18,6 +18,7 @@
     srcs: ["src/lib.rs"],
 
     rustlibs: [
+        "libandroid_security_keystore2",
         "libanyhow",
         "libandroid_hardware_keymint",
         "libkeystore_aidl_generated",
@@ -39,6 +40,7 @@
     auto_gen_config: true,
     rustlibs: [
         "libandroid_logger",
+        "libandroid_security_keystore2",
         "libanyhow",
         "libandroid_hardware_keymint",
         "libkeystore_aidl_generated",