Camera2Tests: update SmartCamera for async api

Change-Id: I6eb541c96ee50756c35e7785fdae63e8e45e2726
diff --git a/tests/Camera2Tests/SmartCamera/SimpleCamera/Android.mk b/tests/Camera2Tests/SmartCamera/SimpleCamera/Android.mk
index ed0c294..4e3675f 100644
--- a/tests/Camera2Tests/SmartCamera/SimpleCamera/Android.mk
+++ b/tests/Camera2Tests/SmartCamera/SimpleCamera/Android.mk
@@ -25,6 +25,8 @@
 # comment it out for now since we need use some hidden APIs
 LOCAL_SDK_VERSION := current
 
+LOCAL_STATIC_JAVA_LIBRARIES := android-ex-camera2
+
 LOCAL_SRC_FILES := \
     $(call all-java-files-under, src) \
     $(call all-renderscript-files-under, src)