The SPMT_OS2_MPM doesn't exist. The warning is also wrong, since both winnt...

The SPMT_OS2_MPM doesn't exist.  The warning is also wrong, since both winnt and prefork MPMs call this function.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@168139 13f79535-47bb-0310-9956-ffa450edef68