Using buildbot as a syntax checker ...

* subversion/include/private/svn_utf_private.h
  (svn_utf__win32_utf16_to_utf8): Fixed typo in argument declaration.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1534955 13f79535-47bb-0310-9956-ffa450edef68