rm-cmd: add the bup-python #! preamble
rm-cmd: add the bup-python #! preamble

Signed-off-by: Paul Kronenwetter <83dc2024482079750b989ee5e129da5b9fd83320@gmail.com>
[1dc5917c2adeeba13d1ef33dbb40691a1b67cc65@defaultvalue.org: remove everything except preamble update;
 rebase on current rm branch; adjust commit message]
Reviewed-by: Rob Browning <1dc5917c2adeeba13d1ef33dbb40691a1b67cc65@defaultvalue.org>
Signed-off-by: Rob Browning <1dc5917c2adeeba13d1ef33dbb40691a1b67cc65@defaultvalue.org>
Tested-by: Rob Browning <1dc5917c2adeeba13d1ef33dbb40691a1b67cc65@defaultvalue.org>

ToxicFrog/bup,gevaerts/bup,gevaerts/bup,ToxicFrog/bup,ToxicFrog/bup,ToxicFrog/bup,gevaerts/bup,ToxicFrog/bup,gevaerts/bup,gevaerts/bup