VOL-1121: made all ponsim gRPC connections unencrypted

Change-Id: I1c390d2668224208b843cbbc12181c7ec258714a
diff --git a/ponsim/v2/ponsim.go b/ponsim/v2/ponsim.go
index 20f8b86..eab6a54 100644
--- a/ponsim/v2/ponsim.go
+++ b/ponsim/v2/ponsim.go
@@ -19,13 +19,14 @@
 	"context"
 	"flag"
 	"fmt"
-	"github.com/opencord/voltha/ponsim/v2/common"
-	"github.com/opencord/voltha/ponsim/v2/core"
-	"github.com/opencord/voltha/ponsim/v2/grpc"
 	"log"
 	"os"
 	"os/signal"
 	"path"
+
+	"github.com/opencord/voltha/ponsim/v2/common"
+	"github.com/opencord/voltha/ponsim/v2/core"
+	"github.com/opencord/voltha/ponsim/v2/grpc"
 )
 
 // TODO: Cleanup logs
@@ -202,7 +203,7 @@
 func (s *PonSimService) Start(ctx context.Context) {
 	// GRPC server needs to be secure.
 	// Otherwise communication between adapter and simulator does not occur
-	s.server = grpc.NewGrpcServer(s.device.GetAddress(), s.device.GetPort(), certs, true)
+	s.server = grpc.NewGrpcServer(s.device.GetAddress(), s.device.GetPort(), certs, false)
 
 	// Add GRPC services
 	s.server.AddCommonService(s.device)