On the svnsync-folder branch: clarify error message. Suggested by: glasser * subversion/include/svn_error_codes.h (SVN_ERR_RA_PARTIAL_REPLAY_NOT_SUPPORTED): New error message. git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/svnsync-folder@868451 13f79535-47bb-0310-9956-ffa450edef68