ARM: dts: msm8994: Add remaining A57 frequencies

Process/voltage characterization and the confirmation
of working thermal mitigation has completed. The higher
A57 cluster frequencies can now be added.

Change-Id: Ia5e29e3d0e01edb68e415110e6e9f1aff1f69661
Signed-off-by: Vikram Mulukutla <markivx@codeaurora.org>