msm: adsprpc: enable event logging using ftrace in fastrpc driver

Enable logging of events like sending/receiving glink messages,
dma mapping/unmapping, allocation/free of buffers and context
interrupt/restore using ftrace in the fastrpc driver.

Change-Id: Ia74fc5c0ffcefffe3cf2b9e3c74199374d74c493
Acked-by: Thyagarajan Venkatanarayanan <venkatan@qti.qualcomm.com>
Signed-off-by: Tharun Kumar Merugu <mtharu@codeaurora.org>