Revert "Tuna bluetooth: remove an unnecessary power call"

This reverts commit 8549c3ff561567139f435434a9b6a1c25f3b43b9.
Revert "Revert "Tuna bluetooth: set rfkill state before register it""

This reverts commit cc3ee370236a9c640e7b6217dd426a390a5d4b88.
Tinykernel 4.0.1