Fix multiple main warning

tests/chandelier.go

+//go:build ignore
+
 // This application is a very simple example on how to use the xAAL library.
 // It is a chandelier with 6 dimming lamps.
 
@@ -81,7 +83,7 @@ func (lamp *Lamp) setBrightness(args xaal.MessageBody) *xaal.MessageBody {
 }
 
 // used to make it blink w/ a goroutine
-func (lamp *Lamp) blink(args xaal.MessageBody) *xaal.MessageBody {
+func (lamp *Lamp) blink(xaal.MessageBody) *xaal.MessageBody {
 	for {
 		lamp.toggle(nil)
 		time.Sleep(time.Second * 3)

tests/lamp.go

+//go:build ignore
+
 package main
 
 import (

tests/lamp_schem.go

+//go:build ignore
+
 package main
 
 import (