Eliminate custom use of old-style Proxy class in Node/FSTests.py.
Eliminate custom use of old-style Proxy class in Node/FSTests.py.

git-svn-id: 7892167f69f80ee5d3024affce49f20c74bcb41d@4878 fdb21ef1-2011-0410-befe-b5e4ea1792b1

azverkan/scons,azverkan/scons,azverkan/scons,azverkan/scons,azverkan/scons