RFC 2617 consistently uses "Basic" in the examples, so there is a chance

that some server-side stuff does not recognize "basic" in the Authorization
header.  PHP was unfortunately a victim here.  This has been fixed in PHP,
but we might as well make ab play nice.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@85731 13f79535-47bb-0310-9956-ffa450edef68