indens(go): fix issue 3288

Fixes #3288

tests/indent/go/issue-3288.go

@@ -0,0 +1,14 @@
+package main
+
+func correct(word string) {
+	switch word {
+
+	} // <---
+	select {
+
+	} // <---
+
+	arr := []struct {
+
+	} // <---
+}