Replace legacy trusty gatekeeper HAL with HIDLized version

This patch replaces the legacy libhardware based gatekeeper HAL with a
true HIDL based implementation.

Test: Workes with trusty gatekeeper
Change-Id: I072b0c3fc74523400132aacd34e2f2cac9cf261b
Merged-In: I072b0c3fc74523400132aacd34e2f2cac9cf261b
diff --git a/trusty/trusty-base.mk b/trusty/trusty-base.mk
index 445d3ce..fd8daa8 100644
--- a/trusty/trusty-base.mk
+++ b/trusty/trusty-base.mk
@@ -24,9 +24,7 @@
 
 PRODUCT_PACKAGES += \
 	android.hardware.keymaster@4.0-service.trusty \
-	android.hardware.gatekeeper@1.0-service \
-	android.hardware.gatekeeper@1.0-impl \
-	gatekeeper.trusty
+	android.hardware.gatekeeper@1.0-service.trusty
 
 PRODUCT_PROPERTY_OVERRIDES += \
 	ro.hardware.keystore=trusty \