Fix DSO enabling logic. Basically if --enable-dso was specified on the

command line but the cache had DSO off, we used to turn DSO off.  This has
been fixed with this patch.  Also, if we specify ANY Apache module as
being compiled shared, then we automatically turn on mod_so.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@85366 13f79535-47bb-0310-9956-ffa450edef68