hikey960: Update ptable to use super instead of system label

This updates the ptable to use the super label instead of system
to avoid using more fragile retrofit options in the build.

Signed-off-by: John Stultz <john.stultz@linaro.org>
Change-Id: Ic57287d7cfd2d6bfa54f3a848d07dc1b858a3810
4 files changed