This macro for SSL detection was altogether wrong. Refactoring

to restore the ability to build and link against a specified
--with-ssl[c]=path, including use of pkg-config variables which
were ignored during the autoconf test phase.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@669924 13f79535-47bb-0310-9956-ffa450edef68