[Logging] Add a macro to display empty new line
[Logging] Add a macro to display empty new line

Available only in debug, to make the flow of debug traces readable.

Signed-off-by: Ludovic Ferrandis <22de32f469b6975001fde4e8fec94685fb50d109@intel.com>

markdryan/media-service-upnp,cguiraud/media-service-upnp,cguiraud/media-service-upnp,markdryan/media-service-upnp,cguiraud/media-service-upnp,markdryan/media-service-upnp