Mako: msm: acpuclock-8064: Update L2 voltage table

Characterization data shows that L2 runs up to 667MHz with vdd_cx at 1.05v.
Therefore, update the L2 voltage table to match the new data.

In addition, update acpuclock table to use the updated max L2 frequency
with vdd_cx at 1.05v.

Change-Id: I05ce13b9050a4b084d10a8f15dfa3bfe40d5fbe5
Signed-off-by: Tianyi Gou <tgou@codeaurora.org>