acs: update hafnium spmc image path

Hafnium project changed the path to SPMC image, now enabling VHE option
for all configs.

Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I8777d9d8882b56d18325086eec2fdf354739accd
1 file changed
tree: cedb7c62b5cc057616967a6c21768da1045dc441
  1. acs/