PlayerSeekbar: bring back hide tooltip by timeout

It was removed in 084f3ebd9cd4bddf28aa94d737ccf5a2c37ca47c
New timeout is 3 seconds, old timeout was 1 second
Prevent locking the desktop window when aero is on

Fixes #903
Update Changelog.txt.
Update VirtualDub to v1.10.4-test11.
player.html: remove width completely.

It's handled in JS.
Update lcms2 to 1d2643c.