Start using the HIDL service for contexthub.

Start to use the HIDL service for contexthub.

Test: GTS tests for GtsLocationTestCases pass.
Change-Id: I58d9da08761f84f89ccae9f79f01913eb1e1ec25
diff --git a/device.mk b/device.mk
index 1c74c91..274e862 100644
--- a/device.mk
+++ b/device.mk
@@ -258,6 +258,7 @@
     activity_recognition.angler \
     context_hub.default \
     android.hardware.sensors@1.0-impl \
+    android.hardware.contexthub@1.0-impl \
 
 # new gatekeeper HAL
 PRODUCT_PACKAGES += \