Remove deprecated configuration parameter

CQ-DEPEND=CL:466617
BUG=chrome-os-partner:36804690
TEST=Ran on touchtest regression suite with CL:466617.

Change-Id: I38dbed1024c08d8c16d9b11eaaf558909b6a6279
Reviewed-on: https://chromium-review.googlesource.com/492347
Commit-Ready: Sean O'Brien <seobrien@chromium.org>
Tested-by: Sean O'Brien <seobrien@chromium.org>
Reviewed-by: Andrew de los Reyes <adlr@chromium.org>
diff --git a/50-touchpad-cmt-mario.conf b/50-touchpad-cmt-mario.conf
index 2f18f26..5058724 100644
--- a/50-touchpad-cmt-mario.conf
+++ b/50-touchpad-cmt-mario.conf
@@ -18,8 +18,6 @@
     Option          "Palm Pressure" "235.0"
     # SemiMT overrides:
     Option          "SemiMT Correcting Filter Enable" "1"
-    # Scroll Stationary Finger Distance overrides:
-    Option          "Scroll Stationary Finger Max Distance" "20.0"
     # Tapping Finger Min Separation Distance overrides:
     Option          "Tap Min Separation" "0.0"
     # Max Pressure Change overrides: