hikey: Fix bootloader update from ver 0.4 to ver 0.7 am: fd5e31aba9 am: 7012d0b735 am: 4c7983ea7e am: c058a2236b
am: 41c07f5bd5

Change-Id: Iad6a79df9eda556368d5507eb857d7d7d220bd50