touchpad: ratelimit the touch jump tests

touchpad: ratelimit the touch jump tests

In most cases these days touch jumps aren't actually fixable, they don't have
any good heuristics we can employ to remove them. And, luckily, in most cases
it doesn't matter because the users only notice the issue because of the error
message. To avoid spamming the user's log, let's ratelimit it.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>