debootstrap: Set license to CLOSED.

I figure identifying the right way to fix this may take some discussion
on the list. To get the tools building again we can use this as a
temporary fix till we figure out what license is appropriate.

OXT-101

Signed-off-by: Philip Tricca <flihp@twobit.us>
Merge pull request #54 from flihp/OXT-101

debootstrap: Set license to CLOSED.