stout: Set Box Width of 0.5 to reduce stationary wiggle.

This is a temporary fix. CY is working on a better longer term fix,
but we need something in the mean time for ToT/R28.

BUG=chromium:245084
TEST=Manually tested on device.

Change-Id: If8ef1e351a524dc5e80a6dc71262883f00913cc9
Reviewed-on: https://gerrit.chromium.org/gerrit/57127
Reviewed-by: Charlie Mooney <charliemooney@chromium.org>
Commit-Queue: Andrew de los Reyes <adlr@chromium.org>
Tested-by: Andrew de los Reyes <adlr@chromium.org>
diff --git a/50-touchpad-cmt-stout.conf b/50-touchpad-cmt-stout.conf
index 8e741d6..4bd4b1b 100644
--- a/50-touchpad-cmt-stout.conf
+++ b/50-touchpad-cmt-stout.conf
@@ -33,4 +33,7 @@
     Option          "Tap Minimum Pressure" "10"
     # Reduce max. wiggle distance
     Option          "Wiggle Max Distance" "4.0"
+    # Reduce stationary wiggle
+    Option          "Box Width" "0.5"
+    Option          "Box Height" "0.5"
 EndSection