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_yuv_plus_raw12.py b/apps/CameraITS/tests/scene1/test_yuv_plus_raw12.py
index bbd9144..c5c3c73 100644
--- a/apps/CameraITS/tests/scene1/test_yuv_plus_raw12.py
+++ b/apps/CameraITS/tests/scene1/test_yuv_plus_raw12.py
@@ -36,7 +36,7 @@
         # Use a manual request with a linear tonemap so that the YUV and RAW
         # should look the same (once converted by the its.image module).
         e, s = its.target.get_target_exposure_combos(cam)["midExposureTime"]
-        req = its.objects.manual_capture_request(s, e, True)
+        req = its.objects.manual_capture_request(s, e, True, props)
 
         cap_raw, cap_yuv = cam.do_capture(req,
                 [{"format":"raw12"}, {"format":"yuv"}])