Clean up the getopt stuff a bit. Basically, I am removing the #define's,

and changing the names in the getopt.c file so that we are sure there is
no namespace collision between regular getopt's, and APR's getopt.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@84143 13f79535-47bb-0310-9956-ffa450edef68