CameraITS: linear tonemap update

Use eithre CONTRAST_CURVE or GAMMA_VALUE mode to configure linear
tonemap.

Bug: 20888941
Change-Id: I8cbca8772b9f08812f50af29e19367c5abe08efe
diff --git a/apps/CameraITS/tests/scene1/test_tonemap_sequence.py b/apps/CameraITS/tests/scene1/test_tonemap_sequence.py
index 18ca506..7c87ca2 100644
--- a/apps/CameraITS/tests/scene1/test_tonemap_sequence.py
+++ b/apps/CameraITS/tests/scene1/test_tonemap_sequence.py
@@ -40,7 +40,7 @@
         means = []
 
         # Capture 3 manual shots with a linear tonemap.
-        req = its.objects.manual_capture_request(sens, exp_time, True)
+        req = its.objects.manual_capture_request(sens, exp_time, True, props)
         for i in [0,1,2]:
             cap = cam.do_capture(req)
             img = its.image.convert_capture_to_rgb_image(cap)