Camera2: Tests: Add CLI arguments for disabling forking and changing camera ID

Change-Id: I0adfda42e861d7e5a85801f7e0c3f0b3950b6e0e
diff --git a/tests/camera2/Android.mk b/tests/camera2/Android.mk
index 29a028b..b312328 100644
--- a/tests/camera2/Android.mk
+++ b/tests/camera2/Android.mk
@@ -12,6 +12,7 @@
 	CameraBurstTests.cpp \
 	ForkedTests.cpp \
 	TestForkerEventListener.cpp \
+	TestSettings.cpp \
 
 LOCAL_SHARED_LIBRARIES := \
 	libutils \