Remove unnecessary 1 second sleep on windows from preprocessor.pm
https://bugs.webkit.org/show_bug.cgi?id=113536

Unreviewed, partial rollout of r146661.

This rolls out one line of 146661 that slows down the windows build significantly.

* bindings/scripts/preprocessor.pm:
(applyPreprocessor):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@147157 268f45cc-cd09-0410-ab3c-d52691b4dbfc