Modify to deal with systems that don't define RTLD_* macros. We

are lying when we use RTLD_NOW in such systems, but we have no choice.

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git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@80143 13f79535-47bb-0310-9956-ffa450edef68