Based on a patch from Ivo Ivanov <logos128@gmail.com>.

Instead of using the descriptor input report length, which is the
maximum length of all input reports.

Tests show that the reports should be dropped, in non-polled mode, when
their length is invalid, but we were dropping too many of them.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=51828Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>