pass interval to loop as argument

Signed-off-by: Jakub Sokołowski <jakub@status.im>

loop.go

@@ -4,7 +4,7 @@ import (
 	"time"
 )
 
-func FetchLoop(state *State) {
+func FetchLoop(state *State, interval int) {
 	for {
 		select {
 		case <-threadDone:
@@ -12,6 +12,6 @@ func FetchLoop(state *State) {
 		default:
 			state.Fetch()
 		}
-		<-time.After(interval * time.Second)
+		<-time.After(time.Duration(interval) * time.Second)
 	}
 }

main.go

@@ -85,8 +85,8 @@ func main() {
 
 	g.SetManagerFunc(vm.Layout)
 
-	// Start RPC calling routine
-	go FetchLoop(state)
+	// Start RPC calling routine for fetching peers periodically.
+	go FetchLoop(state, interval)
 
 	if err := g.MainLoop(); err != nil && err != gocui.ErrQuit {
 		log.Panicln(err)