Fix build embed tor for mobile

outbound/tor_embed_mobile.go

@@ -0,0 +1,15 @@
+//go:build with_embedded_tor && (android || ios)
+
+package outbound
+
+import (
+	"github.com/cretz/bine/tor"
+	"github.com/ooni/go-libtor"
+)
+
+func newConfig() tor.StartConf {
+	return tor.StartConf{
+		ProcessCreator:         libtor.Creator,
+		UseEmbeddedControlConn: true,
+	}
+}