Small fix for cronjobs

I have describe the problem i had here

http://community.lxcenter.org/index.php/topic,164.0.html
http://project.lxcenter.org/issues/1094

Its a small fix, but for our websites could be huge because we were using /usr/local/bin/php before, and because of the new update we were not able to run new crons. We were getting the bad command.

Users should be able to use /usr/local/bin/php and php before the PATH