In usage examples in the book, don't show the debugging messages that are
only produced when "svn" is built in "maintainer mode".

* doc/book/book/ch03.xml
* doc/book/book/ch08.xml
  Remove lines of "svn" output that contain maintainer-mode error messages.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@847181 13f79535-47bb-0310-9956-ffa450edef68
2 files changed