When dealing with pristine files, make sure we're given a sha1 checksum.
When dealing with pristine files, make sure we're given a sha1 checksum.

* subversion/libsvn_wc/wc_db.c
  (get_pristine_fname): Ensure the checksum is the right type.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@880436 13f79535-47bb-0310-9956-ffa450edef68

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