Improved generation of modules/Makefile to be more generic for

new module directories.

Submitted by: Ken Coar and Chuck Murcko
Reviewed by: Dean Gaudet and Roy Fielding


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@77736 13f79535-47bb-0310-9956-ffa450edef68