[DOXIASITETOOLS-163] removed newlines added by 2 of 3 substitutions: not useful in site.xml and broke warning message

git-svn-id: https://svn.apache.org/repos/asf/maven/doxia/doxia-sitetools/trunk@1734769 13f79535-47bb-0310-9956-ffa450edef68
1 file changed