perf data: Minor code style alignment cleanup

Minor code style alignment cleanup for perf_data__switch() and
perf_data__write().

No functional change.
Signed-off-by: Yang Jihong <yangjihong1@huawei.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20240119040304.3708522-4-yangjihong1@huawei.comSigned-off-by: Namhyung Kim <namhyung@kernel.org>

tools/perf/builtin-record.c

@@ -1860,9 +1860,10 @@ record__switch_output(struct record *rec, bool at_exit)
 		rec->session->header.data_size = 0;
 	}
 
-	if (!quiet)
+	if (!quiet) {
 		fprintf(stderr, "[ perf record: Dump %s.%s ]\n",
 			data->path, timestamp);
+	}
 
 	if (rec->switch_output.num_files) {
 		int n = rec->switch_output.cur_file + 1;