Revert "Fix cf-serverd stat()'ing the file tree every second."

This reverts commit 2ac1c07f5988a9bacd553fc3ae84b1918e51a426.

16_cf-serverd/01_start/ tests are failing.
Merge pull request #1035 from kacfengine/master

Revert "Fix cf-serverd stat()'ing the file tree every second."