MAP: Handle following IOT Specific or remote issues :

- Fix Message Display issue with PCM carkit.
  PCM carkit is unable to parse message if carriage
  return(\r) is present in it and displaying
  incomplete message. Add change to  remove carriage
  return (\r) from message to fix this IOT issue.

- Fix Message Display issue with F_ord SYNC carkit.
  F_ord SYNC carkit is unable to parse message if line
  feed (\n) is present in it and displaying incomplete
  message. Add change to remove line feed (\n) from
  message and keep only carriage return (\r) in the
  message, to fix this IOT issue.

- Fix Subject Display issue with H_onda Carkit.
  H_onda Carkit always masks subject field in message
  listing and hence always shows a blank subject in UI.
  Add change to always send subject field in Messagelisting
  for honda carkit,so that it can show proper subject fields
  in UI and better user experience.

Change-Id: Ieaf257095875fadb0ae46dc91b4e1e79aaf9931c
CRs-Fixed: 660620, 667984, 664315