Update to r69/autowaf (fix Python3 compatibility).
Update to r69/autowaf (fix Python3 compatibility).

git-svn-id: 1de41fbb8bf496e4a95b0915e2415d818c8215b0@4521 a436a847-0d15-0410-975c-d299462d15a1

ventosus/sratom,ventosus/sratom