Use absolute path to apachectl

When the auto-idler is called from root's cron,
it may not have /usr/sbin in its PATH.
Merge pull request #5968 from a13m/apachectl

Merged by openshift-bot
Bug 1163964: Clarify message when ssh repository url fails
Merge pull request #5961 from liggitt/1163964_from_code_error

Merged by openshift-bot