fix DLL relocation problem with recompiled SVN libs

Recompiled libsvn_repos and libneon have the same base address, causing
problems in MSYS fork emulation. Rebase to free regions via:

  rebase -b 0x64000000 bin/libsvn_repos-1-0.dll
  rebase -b 0x64200000 bin/libneon-25.dll

Signed-off-by: Karsten Blees <blees@dcon.de>
Merge pull request #245 from kblees/kb/master/fix-libsvn-address-conflict

fix DLL relocation problem with recompiled SVN libs