vfmt: fix `$for method in App.methods {}` turning to App(methods)

vlib/v/fmt/fmt.v

@@ -310,7 +310,7 @@ pub fn (mut f Fmt) stmt(node ast.Stmt) {
 		}
 		ast.CompFor {
 			typ := f.no_cur_mod(f.table.type_to_str(it.typ))
-			f.writeln('\$for $it.val_var in ${typ}($it.kind.str()) {')
+			f.writeln('\$for $it.val_var in ${typ}.$it.kind.str() {')
 			f.stmts(it.stmts)
 			f.writeln('}')
 		}

vlib/v/tests/comptime_for_test.v

@@ -31,7 +31,9 @@ fn (mut app App) int_method2() int {
 fn (mut app App) string_arg(x string) {
 }
 
-fn no_lines(s string) string { return s.replace('\n', ' ') }
+fn no_lines(s string) string {
+	return s.replace('\n', ' ')
+}
 
 fn test_comptime_for() {
 	println(@FN)