50-touchpad-cmt-samus.conf: increase X/Y resolutions

As current resolutions(X/Y) are a bit low (only 9) and it may hits
precision issue on the device, we would like to increase the
resolutions(20) reported from touch controller.

BUG=chrome-os-partner:35870
TEST=on device;
CQ-DEPEND=CL:*197240

Change-Id: Ia4eec6ccec251a54d7d2a2d200f1a67ce306b13e
Reviewed-on: https://chromium-review.googlesource.com/247971
Reviewed-by: Andrew de los Reyes <adlr@chromium.org>
Tested-by: Chung-yih Wang <cywang@chromium.org>
Commit-Queue: Chung-yih Wang <cywang@chromium.org>
Trybot-Ready: Chung-yih Wang <cywang@chromium.org>
1 file changed