Add OWNERS in external/dng_sdk am: 4cafaba232 am: 89d9733c86
am: fc2eb6731c

Change-Id: I633867c3ca90a207d7d6c254c3c048b7074cedf0
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..b49c3c2
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1,2 @@
+adaubert@google.com
+zalman@google.com