Random cleanups, include: fix copyright year, update whitespace, and return a more appropriate error.
Random cleanups, include: fix copyright year, update whitespace, and return a
more appropriate error.

* subversion/svn/propdel-cmd.c
  (svn_cl__propdel): Fix no-space-before-paren function calls, and return
    the right error for nonexistent property deletion.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion