veyron/services/mgmt: Tune timeouts

Change the appcycle Stop timeout to 5 min, and add some debug info on
the appcycle side to help us see what's happening.

Change-Id: I83c60afe2e04e318069cc8cf2f2ab3130d3f5db8
diff --git a/lib/appcycle/appcycle.go b/lib/appcycle/appcycle.go
index 39f1a30..3f99fee 100644
--- a/lib/appcycle/appcycle.go
+++ b/lib/appcycle/appcycle.go
@@ -7,6 +7,8 @@
 
 	"v.io/core/veyron2"
 	"v.io/core/veyron2/ipc"
+	"v.io/core/veyron2/vlog"
+
 	stub "v.io/core/veyron2/services/mgmt/appcycle"
 )
 
@@ -116,6 +118,8 @@
 }
 
 func (d *invoker) Stop(ctx stub.AppCycleStopContext) error {
+	blessings, _ := ctx.RemoteBlessings().ForContext(ctx)
+	vlog.Infof("AppCycle Stop request from %v", blessings)
 	// The size of the channel should be reasonably sized to expect not to
 	// miss updates while we're waiting for the stream to unblock.
 	ch := make(chan veyron2.Task, 10)
@@ -129,8 +133,10 @@
 			break
 		}
 		actask := stub.Task{Progress: task.Progress, Goal: task.Goal}
+		vlog.Infof("AppCycle Stop progress %d/%d", task.Progress, task.Goal)
 		ctx.SendStream().Send(actask)
 	}
+	vlog.Infof("AppCycle Stop done")
 	return nil
 }
 
diff --git a/services/mgmt/device/impl/app_service.go b/services/mgmt/device/impl/app_service.go
index 15fca5b..881e33b 100644
--- a/services/mgmt/device/impl/app_service.go
+++ b/services/mgmt/device/impl/app_service.go
@@ -938,7 +938,7 @@
 
 func stopAppRemotely(ctx *context.T, appVON string) error {
 	appStub := appcycle.AppCycleClient(appVON)
-	ctx, cancel := context.WithTimeout(ctx, ipcContextTimeout)
+	ctx, cancel := context.WithTimeout(ctx, ipcContextLongTimeout)
 	defer cancel()
 	stream, err := appStub.Stop(ctx)
 	if err != nil {