VOL-3244 - remove competing mode flag

- removed competing core command line argument
- changed references from affinity router to device discovery

Change-Id: I40aa553762ef7a4f1c87932c5a5b2ed3038ced8d
diff --git a/go.sum b/go.sum
index 4040d4c..50886b7 100644
--- a/go.sum
+++ b/go.sum
@@ -198,8 +198,8 @@
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/gomega v1.4.2 h1:3mYCb7aPxS/RU7TI1y4rkEn1oKmPRjNJLNEXgw7MH2I=
 github.com/onsi/gomega v1.4.2/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
-github.com/opencord/voltha-lib-go/v3 v3.1.16 h1:l2C93dSlI4xKkkeJbnJLdVHa73DlWYPv74CeI+LNxto=
-github.com/opencord/voltha-lib-go/v3 v3.1.16/go.mod h1:sa508HZ5vlOauh0i+WC0XFX1JZnfHtJqNIms5XBT/Z0=
+github.com/opencord/voltha-lib-go/v3 v3.1.21 h1:a2j+BZoHH300DszfKm2/Cm6TkSrYbOJCRAXI7uXuw9c=
+github.com/opencord/voltha-lib-go/v3 v3.1.21/go.mod h1:sa508HZ5vlOauh0i+WC0XFX1JZnfHtJqNIms5XBT/Z0=
 github.com/opencord/voltha-protos/v3 v3.3.9 h1:BnfDN9oaRBgyAiH9ZN7LpBpEJYxjX/ZS7R4OT2hDrtY=
 github.com/opencord/voltha-protos/v3 v3.3.9/go.mod h1:nl1ETp5Iw3avxOaKD8BJlYY5wYI4KeV95aT1pL63nto=
 github.com/opentracing/opentracing-go v1.1.0 h1:pWlfV3Bxv7k65HYwkikxat0+s3pV4bsqf19k25Ur8rU=