Wifi Diagnostic Tool Sepolicy

Bug: 253366496
Test: Wifi Diagnostic Tool is workable
Ignore-AOSP-First: AOSP build not support Wifi Diagnostic Tool

Change-Id: I982f7aa9f862f4883a47c8c57ecd7341a9cbd7ec
diff --git a/wifi_diagnostic/property.te b/wifi_diagnostic/property.te
new file mode 100644
index 0000000..ad69f65
--- /dev/null
+++ b/wifi_diagnostic/property.te
@@ -0,0 +1 @@
+vendor_internal_prop(vendor_wifi_diagnostic_prop)