Remove obsolete ENABLE_TREBLE references.

ENABLE_TREBLE compiler flags are no longer used. They have been replaced
with use of the VINTF object.

Bug: 32978887
Test: pass
Merged-In: I60aa48ae019a41e8cd29822194c4926a21cf195d
Change-Id: I60aa48ae019a41e8cd29822194c4926a21cf195d
diff --git a/device.mk b/device.mk
index 76ca427..83b744c 100644
--- a/device.mk
+++ b/device.mk
@@ -257,7 +257,6 @@
 
 ifeq ($(ENABLE_TREBLE), true)
 PRODUCT_PACKAGES +=                         \
-    android.hardware.nfc@1.0-service        \
     android.hardware.vibrator@1.0-service   \
     android.hardware.gatekeeper@1.0-service \