OemLock functional VTS test.

Bug: 37530310
Test: VtsHalOemLockV1_0TargetTest
Change-Id: I07adb187f9bde236e2c92f423936089f4cb37b24
(cherry picked from commit 3aee4e9e3f3dbd7d4a6e6bd6ba816773a4e4c817)
diff --git a/oemlock/Android.bp b/oemlock/Android.bp
index bbb3e4b..33f70eb 100644
--- a/oemlock/Android.bp
+++ b/oemlock/Android.bp
@@ -1,4 +1,5 @@
 // This is an autogenerated file, do not edit.
 subdirs = [
     "1.0",
+    "1.0/vts/functional",
 ]