Ensure that libtool does the installation for us. This way we will actually

copy over the binaries rather than libtool wrapper scripts which would
copy the binaries to .libs/lt-* at first execution.
Reviewed by:	 Greg Stein


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@90492 13f79535-47bb-0310-9956-ffa450edef68