redrix: improve palm rejection

BUG=b:204404229
TEST=Manually test using palm and thumb

Change-Id: I3cc02f0b818cd18b0a41867fd3dc39ac2eff1b70
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/xorg-conf/+/3478755
Tested-by: Sean O'Brien <seobrien@chromium.org>
Reviewed-by: Kenneth Albanowski <kenalba@google.com>
Reviewed-by: Harry Cutts <hcutts@chromium.org>
Commit-Queue: Sean O'Brien <seobrien@chromium.org>
diff --git a/50-touchpad-cmt-brya.conf b/50-touchpad-cmt-brya.conf
index b3f40b3..f79a06c 100644
--- a/50-touchpad-cmt-brya.conf
+++ b/50-touchpad-cmt-brya.conf
@@ -9,4 +9,5 @@
     MatchUSBID      "04F3:323B|04F3:044A"
 
     Option          "Compute Surface Area from Pressure" "0"
+    Option          "Palm Pressure" "90.0"
 EndSection