Framework changes to support NFC trustlet.

Adds a system-only ability to register for receiving
tags from NfcService at the lockscreen.

Change-Id: I4b50941031e8d1f40ebb6314211226e70a2ad187
diff --git a/Android.mk b/Android.mk
index 56e9df6..8f7779e 100644
--- a/Android.mk
+++ b/Android.mk
@@ -175,6 +175,7 @@
 	core/java/android/nfc/INfcAdapterExtras.aidl \
 	core/java/android/nfc/INfcTag.aidl \
 	core/java/android/nfc/INfcCardEmulation.aidl \
+	core/java/android/nfc/INfcLockscreenDispatch.aidl \
 	core/java/android/os/IBatteryPropertiesListener.aidl \
 	core/java/android/os/IBatteryPropertiesRegistrar.aidl \
 	core/java/android/os/ICancellationSignal.aidl \