Use standardized names for ISO-8859-1, see http://www.iana.org/assignments/character-sets

(Using the name iso8859-1 may still work, because it is aliased in apr-iconv/ccs/charset.aliases)


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@104078 13f79535-47bb-0310-9956-ffa450edef68