Fix for broken timings introduced by commit 8136

Timings actually got reader->worketu*timeout time too high.
This might break T14 protocol on overclocked cards again.
If this is the case we should increase the reader->worketu value for those
setups only.


git-svn-id: http://streamboard.de.vu/svn/oscam/trunk@8272 4b0bc96b-bc66-0410-9d44-ebda105a78c1