msm: acpuclock-8064: Move 8064 support to use acpuclock-krait

Migrate 8064 support from acpuclock-8960 to the newer, optimized
acpuclock-krait driver which is shared among multiple SoCs while
keeping 8064 data in its own file.

Change-Id: I0fc5e5f8ade2976b8e1727c9c560f640450f8837
Signed-off-by: Matt Wagantall <mattw@codeaurora.org>