Allow correct interpretation of BOOT_TARGET.

Change 2/2 to allow hnvram to properly read
BOOT_TARGET. This specifies the interpretation
of BOOT_TARGET.

Change-Id: Ia034493f23a7b528e7bfedb07dbcc98bb895c594
(cherry picked from commit 39035657101699fcf59c68b35a7944ea8a76867c)
1 file changed