Revert "Increase trace length for testing"

Perhaps a slightly increased length works better.
But, this should really be a runtime thing we set, not a compile time option.
So, revert.

This reverts commit a877eee1b9e4dcb801f93b7f29a59a96f78a2f78.

Signed-off-by: Stefan Marr <git@stefan-marr.de>