Add annotation of hal_type for Nfc/NfcCallback interface.

Change-Id: I5bb53c396ea11a94fa556cf561b584b6f12f476c
diff --git a/nfc/1.0/INfc.hal b/nfc/1.0/INfc.hal
index a1dc247..c99af13 100644
--- a/nfc/1.0/INfc.hal
+++ b/nfc/1.0/INfc.hal
@@ -2,6 +2,7 @@
 
 import INfcClientCallback;
 
+@hal_type(type="NFC")
 interface INfc {
     /*
      * Opens the NFC controller device and performs initialization.