hikey960: Fix up factory image script

The factory image script has never been updated to
match the changed path names for the hisi bootloader
objects.

NOTE: This does not update the flashall.sh script to
flash UEFI, as we haven't finished the transition yet.

Change-Id: Ic3d921f0df124f54b0f5aeda1a33f5c72615b7cd
Signed-off-by: John Stultz <john.stultz@linaro.org>
1 file changed