It should belong to the default /misc implementation of boot control
1.1. Right now, the library as well as the bootloader_message_ab
are only used by cuttlefish. So move it over to reduce the confusion
in libbootloader_message.
Bug: 131775112
Test: build
Change-Id: I599678bf90d19718de811b9e34d82cf8fe1571a4
(cherry picked from commit c971ea8d5d)
Using the new signature ensures that the device actually provides an
IBootControl 1.1 implementation.
Bug: N/A
Test: manual test
Change-Id: I0ddc1ed71535a31c887d94196295baa46ed37d3c