Selinux setup for /data/misc/odsign/metrics/

odsign will be writing(metrics) to file
/data/misc/odsign/metrics/odsign-metrics.txt & system_server needs from it.

Test: adb pull /data/misc/odsign/metrics/odsign-metrics.txt after reboot
Bug: 202926606
Change-Id: I020efcee8ca7f5b81f1aa3374bbf2b3a7403186d
diff --git a/private/file.te b/private/file.te
index 54d6df6..5a843f9 100644
--- a/private/file.te
+++ b/private/file.te
@@ -76,6 +76,9 @@
 # /data/misc/odsign
 type odsign_data_file, file_type, data_file_type, core_data_file_type;
 
+# /data/misc/odsign_metrics
+type odsign_metrics_file, file_type, data_file_type, core_data_file_type;
+
 # /data/misc/virtualizationservice
 type virtualizationservice_data_file, file_type, data_file_type, core_data_file_type;