add I747MVLUEMK5 as valid bootloader

Change-Id: Ibf67fbc0821352d8ea03093dd19f83951c394e93

Conflicts:
	board-info.txt

Change-Id: Ibf67fbc0821352d8ea03093dd19f83951c394e93

Conflicts:
	board-info.txt

Change-Id: Ibf67fbc0821352d8ea03093dd19f83951c394e93

Conflicts:
	board-info.txt

Change-Id: Ibf67fbc0821352d8ea03093dd19f83951c394e93