Version Control With Subversion Source

was not very useful in general - e.g. if "svn:eol-style" is set for all files,
then this field is always true and thus uninteresting.

* subversion/clients/cmdline/ls-cmd.c (print_dirents)
Remove the 'P' field.

* subversion/clients/cmdline/main.c (svn_cl__cmd_table)
* doc/book/book/ch08.xml
Remove mention of the 'P' field from the help for "snv list".