Fix the Hetzner provider in the metadata package
Fix the Hetzner provider in the metadata package

There were some mistakes made in the initial code where writes didn't work, this commit fixes that.

Signed-off-by: Simon Fridlund <088e16a1019277b15d58faf0541e11910eb756f6@fridlund.email>

justincormack/linuxkit,djs55/linuxkit,djs55/linuxkit,linuxkit/linuxkit,rn/linuxkit,linuxkit/linuxkit,JohnnyLeone/linuxkit,JohnnyLeone/linuxkit,justincormack/linuxkit,deitch/linuxkit,furious-luke/linuxkit,furious-luke/linuxkit,rn/linuxkit,konstruktoid/linuxkit,rn/linuxkit,justincormack/linuxkit,djs55/linuxkit,konstruktoid/linuxkit,furious-luke/linuxkit,rn/linuxkit,konstruktoid/linuxkit,deitch/linuxkit,linuxkit/linuxkit,justincormack/linuxkit,JohnnyLeone/linuxkit,konstruktoid/linuxkit,deitch/linuxkit,linuxkit/linuxkit,furious-luke/linuxkit,rn/linuxkit,furious-luke/linuxkit,djs55/linuxkit,djs55/linuxkit,JohnnyLeone/linuxkit,deitch/linuxkit,JohnnyLeone/linuxkit,konstruktoid/linuxkit,konstruktoid/linuxkit,deitch/linuxkit,justincormack/linuxkit,justincormack/linuxkit,linuxkit/linuxkit