lang=zh: Fix tone numbers in pinyin input. git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@109 d46cf337-b52f-0410-862d-fd96e6ae7743
git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@70 d46cf337-b52f-0410-862d-fd96e6ae7743