run init in a goroutine

src/runtime/scheduler_none.go

@@ -16,6 +16,7 @@ func getSystemStackPointer() uintptr {
 // run is called by the program entry point to execute the go program.
 // With the "none" scheduler, init and the main function are invoked directly.
 func run() {
+	initHeap()
 	initAll()
 	postinit()
 	callMain()