KeyMint + KeyMaster: Include permissions for FEATURE_HARDWARE_KEYSTORE.

This change includes permission files for the new permission
FEATURE_HARDWARE_KEYSTORE for the default KeyMaster and KeyMint
implementations.

Test: Manually inspected that permission files are installed.
Test: atest android.keystore.cts.KeyAttestationTest#testAttestationKmVersionMatchesFeatureVersion
Bug: 160616951
Change-Id: Ia35e1ba6c894624999eed62e8434a20ebc833b97
diff --git a/security/keymint/aidl/default/Android.bp b/security/keymint/aidl/default/Android.bp
index f4e403e..ebdc9b7 100644
--- a/security/keymint/aidl/default/Android.bp
+++ b/security/keymint/aidl/default/Android.bp
@@ -39,7 +39,17 @@
     srcs: [
         "service.cpp",
     ],
-    required: ["RemoteProvisioner"],
+    required: [
+        "RemoteProvisioner",
+        "android.hardware.hardware_keystore.xml",
+    ],
+}
+
+prebuilt_etc {
+    name: "android.hardware.hardware_keystore.xml",
+    sub_dir: "permissions",
+    vendor: true,
+    src: "android.hardware.hardware_keystore.xml",
 }
 
 cc_library {