ra_serf: Fix log tests 17 & 29 and blame tests 10 & 11. When fetching a file from the repository, correctly calculate the version resource path of the base  path which we need to calculate the delta.
ra_serf: Fix log tests 17 & 29 and blame tests 10 & 11. When fetching a file
from the repository, correctly calculate the version resource path of the base 
path which we need to calculate the delta.

* subversion/libsvn_ra_serf/update.c
  (end_report): Convert a version resource path from a file in destination to
   source location. Take into account that both source and destination can be 
   in different paths relative to repository root.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@868937 13f79535-47bb-0310-9956-ffa450edef68

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