Treat a Win32 sharing violation as cause for retrying a file op. 
Treat a Win32 sharing violation as cause for retrying a file op. 

Patch by: me
          Roland Ruedenauer <roland.ruedenauer@yellow-computing.de>

* subversion/libsvn_subr/io.c (WIN32_RETRY_LOOP):
  Check for ERROR_SHARING_VIOLATION, too.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@853057 13f79535-47bb-0310-9956-ffa450edef68

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