indents(go): no indent at all composite_literal, indent at struct_type

tests/indent/go/issue-3288.go

@@ -7,8 +7,16 @@ func correct(word string) {
 	select {
 
 	} // <---
-
-	arr := []struct {
-
-	} // <---
+}
+
+func test() {
+	cases := []struct {
+		first, second string
+	} {
+		{"Hello", "World"},   
+	}
+
+	for range cases {
+		println("random stuff")
+	}
 }