Merge commit '9acc030be474db2bc2371440a12cbdc478238689' into eclair-plus-aosp * commit '9acc030be474db2bc2371440a12cbdc478238689': Implement issue #2071750: add a pre-boot upgrade step.
Merge commit '9acc030be474db2bc2371440a12cbdc478238689' into eclair-plus-aosp * commit '9acc030be474db2bc2371440a12cbdc478238689': Implement issue #2071750: add a pre-boot upgrade step.