Add oemlock AIDL interface

Bug: 176107318
Change-Id: Ibcf0934f7a86379318ef55ad2117c9be3200b629
diff --git a/oemlock/aidl/default/android.hardware.oemlock-service.example.xml b/oemlock/aidl/default/android.hardware.oemlock-service.example.xml
new file mode 100644
index 0000000..b9f137f
--- /dev/null
+++ b/oemlock/aidl/default/android.hardware.oemlock-service.example.xml
@@ -0,0 +1,9 @@
+<manifest version="1.0" type="device">
+    <hal format="aidl">
+        <name>android.hardware.oemlock</name>
+        <interface>
+            <name>IOemLock</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+</manifest>