msm: adsprpc: Change perf module design

Change perf module design such that perf counters from
DSP and kernel are returned as part of header. Add
trace event for kernel counters.

Change-Id: I9a1bec0068898995f79b033fe6d4517ef5bac50b
Acked-by: Deepika Singh <dsi@qti.qualcomm.com>
Signed-off-by: Jeya R <jeyr@codeaurora.org>
Signed-off-by: Vamsi krishna Gattupalli <vgattupa@codeaurora.org>