red-channel-client: Add message counters to statistics
red-channel-client: Add message counters to statistics

Show messages sent to clients.
This is useful to understand the message number as an high
message number can affects performance and is not easy to
understand the message count from the byte count (which is
available).

Signed-off-by: Frediano Ziglio <55d48b080b2e443e395cde84d2c83b135a4ff48e@redhat.com>
Acked-by: Jonathon Jongsma <c7254805a17bd5c41e24c3a278fcbf3afcdfb0fa@redhat.com>

fgouget/spice,fgouget/spice,fgouget/spice,fgouget/spice