take over DSO installation from libtool on all platforms, for both

"make install" and "apxs -i"

since we don't link with Apache DSOs we don't need the .la files

since we load Apache DSOs with explicit path information we don't
need any other system-specific magic to be performed


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@92479 13f79535-47bb-0310-9956-ffa450edef68