This commit fixes an issue where an undefined variable can get all the w...

...ay to printing out an error in the terminal, as well as a minor regex change for suexec checking



The error for php5handler was this:

    [WARN] * /root/.bash_history commands found: [chmod]
    Use of uninitialized value $php5handler in string ne at - line 4378.
    [WARN] * Disabled services: [httpd]
    Use of uninitialized value $php5handler in string ne at - line 4788.
    [WARN] * Backups: /var/cpanel/backuprunning exists, but pid 27892 not found in process list
    RPM check (running "rpm -qa ..."). This will timeout after 15 seconds.

The suexec regex would not capture anything if the line in `/usr/local/apache/conf/php.conf.yaml` was something like this:
    suexec: ''