msm-cpufreq: fix cpufreq compile error problem

When enable Qcom-cpufreq driver on 5.4,because some data
struct has been changed, and trace_cpu_frequency has been
removed, this will cause the compile issue, so fix these
problem to pass compile.

Change-Id: I71f76b92a52cfd8a905a5fc7fad6e5a5f4e6b39f
Signed-off-by: Biao Long <blong@codeaurora.org>