Fix path problem in win32 rsh environment which caused "make crankturn" to fail.
Fix path problem in win32 rsh environment which caused
"make crankturn" to fail.

bk: 3f903171UxGD5lIqGl530nQnS9tUZg
bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper