To move the boot_control module out of base_product

Fixed the problem: While following the codelab steps to create
the ledflasher product based upon abox_edge device, the
boot_control function is not built-in.

BUG=25984558

Change-Id: Iff4c9eacfbd74c490f29c63d6bdad2be2acbf682
5 files changed