msm: mhi_dev: Change MHI logs for Channel and Ring Ids

Currently the MHI logs are not unique for channel and ring ids.
Post this change, all channel ids can be found with ch_id:xx and
all ring ids can be found with ring_id:yy in MHI logs, thus making
the debugging process easier.

Change-Id: I6352911814795792f796b2062da6465da7af89ff
Signed-off-by: Jyothi Kumar Seerapu <quic_jseerapu@quicinc.com>