Revert "Continue ignoring fingers with pressure 0 for Rambi"

This reverts commit 59d1e0494cd69983aaf3cde8a7891a117e92f276.

BUG=chrome-os-partner:39158
TEST=None

Change-Id: I6012d7c4caff6d76312185ada79febaa44352307
Reviewed-on: https://chromium-review.googlesource.com/265895
Reviewed-by: Andrew de los Reyes <adlr@chromium.org>
Commit-Queue: Andrew de los Reyes <adlr@chromium.org>
Tested-by: Andrew de los Reyes <adlr@chromium.org>
1 file changed