rtp: add netem config to example config

etc/rtp.conf

@@ -26,6 +26,15 @@ nodes = {
 
         out = {
             address = "127.0.0.1:12000"
+
+            netem = {			# Network emulation settings
+				enabled = true,
+							# Those settings can be specified for each node invidually!
+				delay = 100000,		# Additional latency in microseconds
+				jitter = 30000,		# Jitter in uS
+				distribution = "normal", # Distribution of delay: uniform, normal, pareto, paretonormal
+				loss = 10		# Packet loss in percent
+			}
         }
     }
 }