Fix bird reload issues when old configuration is present

src/packages/fff/fff-babel-bird2/files/lib/functions/fff/babeldaemon

@@ -26,7 +26,10 @@ babel_remove_custom_redistribute_filters() {
 
 babel_apply() {
 	# error output hidden because apply might be executed without a preceding configure step.
-	mv -T /tmp/bird-babel /etc/bird-babel 2>/dev/null
+	if [ -d /tmp/bird-babel ]; then
+		rm -rf /etc/bird-babel
+		mv /tmp/bird-babel /etc/bird-babel
+	fi
 
 	return 0
 }