* tools/dev/benchmarks/large_dirs/create_bigdir.sh   (get_sequence): Use a Python 3 -compatible syntax.
* tools/dev/benchmarks/large_dirs/create_bigdir.sh
  (get_sequence): Use a Python 3 -compatible syntax.

Suggested by: arfrever

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