Fix for previous commit; user reported privately that Apache would print
"Cannot get media type from 'x-httpd-php'" as a warning in the ErrorLog. Issue
caused by incorrect AddType syntax.
This commit fixes the pkg-message syntax described, as well as the example
suphp.conf to reflect the proper type (value "application/x-httpd-php", not
Submitted by: <firstname.lastname@example.org>