Implement keymint V1 aidl interfaces, service module, and vts tests.

Bug: b/160968242
Test: atest VtsHalKeyMintV1_0TargetTest

Change-Id: I5f9d642f96e262dd567d88f4d582e621d168dceb
diff --git a/keymint/aidl/default/android.hardware.keymint@1.0-service.xml b/keymint/aidl/default/android.hardware.keymint@1.0-service.xml
new file mode 100644
index 0000000..3935b5a
--- /dev/null
+++ b/keymint/aidl/default/android.hardware.keymint@1.0-service.xml
@@ -0,0 +1,6 @@
+<manifest version="1.0" type="device">
+    <hal format="aidl">
+        <name>android.hardware.keymint</name>
+        <fqname>IKeyMintDevice/default</fqname>
+    </hal>
+</manifest>