Port IdentityCredential HAL to AIDL.

This includes add a partial types-only HAL for KeyMaster for
HardwareAuthToken.

Bug: 111446262
Test: atest android.security.identity.cts
Test: VtsHalIdentityTargetTest
Test: android.hardware.identity-support-lib-test
Change-Id: I7a6254d33200bfd62269aed1957cbb2a84b16272
diff --git a/identity/aidl/default/identity-default.xml b/identity/aidl/default/identity-default.xml
new file mode 100644
index 0000000..a47d354
--- /dev/null
+++ b/identity/aidl/default/identity-default.xml
@@ -0,0 +1,9 @@
+<manifest version="1.0" type="device">
+    <hal format="aidl">
+        <name>android.hardware.identity</name>
+        <interface>
+            <name>IIdentityCredentialStore</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+</manifest>