Set env variable for RMR Source ID

Signed-off-by: Ron Shacham <rshacham@research.att.com>
Change-Id: I27955f3ffe9043334c5b9ce30345ff2e36c739f7
diff --git a/Dockerfile b/Dockerfile
index 8c111c7..9571fe6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -132,6 +132,7 @@
 # if needed, set RMR vars
 ENV RMR_SEED_RT=/data/bootstrap.rt
 #ENV RMR_RTG_SVC=rm-host:port
+ENV RMR_SRC_ID=service-ricxapp-trafficxapp-rmr.ricxapp:4560
 ENV RMR_VCTL_FILE=/tmp/rmr.v
 RUN echo "2" >/tmp/rmr.v