Fix Windows VC6 build.
Fix Windows VC6 build.

* subversion/tests/libsvn_diff/diff-diff3-test.c
  (three_way_merge,
   two_way_diff): Move code after declarations.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@866144 13f79535-47bb-0310-9956-ffa450edef68

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