ARM: dts: msm: Add msm cpufreq node for msm8953

Add msm cpufreq node to enable msm cpufreq for msm8953.
Using a common cpufreq table for msm cpufreq which was
same used in msm-3.18.

Change-Id: I4eb5ea40e7eeb039255e036dce72f332870841c5
Signed-off-by: Maria Yu <aiquny@codeaurora.org>