Merge r711993 from trunk:

* Correctly set SSL_LIBS during openssl detection if pkgconfig is not available.

PR: 46018

Submitted by: rpluem
Reviewed by: rpluem, jim, jfclere


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@720165 13f79535-47bb-0310-9956-ffa450edef68