Fix the book-html-chunk target to copy in just the images, not the whole directory (and its read-only WC admin area stuffs).
Fix the book-html-chunk target to copy in just the images, not the whole
directory (and its read-only WC admin area stuffs).

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@845181 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion