Fix build of Python bindings on Windows. Related to issue 1666.
Fix build of Python bindings on Windows. Related to issue 1666.

* build/generator/gen_win.py (WinGeneratorBase.get_win_includes): Add
  apr-util include path to include list for SWIG-generated code.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion