Fix a potential error leak.
Fix a potential error leak.

* subversion/libsvn_wc/props.c
  (svn_wc__wcprops_write): Add a missing SVN_ERR() wrapper.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@861342 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion