Make gen-make.py work with python 1.5 again.
Make gen-make.py work with python 1.5 again.

* gen-make.py: Use fd.write() instead of the "print chevron" construct.

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