Add sepolicy for biometric face virtual hal

Bug: 326227403
Test: atest CtsBiometricTestCases
Change-Id: I24559117b133628fa83ee1a2f58e616be6fdf6eb
diff --git a/private/virtual_face.te b/private/virtual_face.te
new file mode 100644
index 0000000..0e33d6b
--- /dev/null
+++ b/private/virtual_face.te
@@ -0,0 +1,6 @@
+# biometric virtual face sensor
+type virtual_face, domain;
+type virtual_face_exec, system_file_type, exec_type, file_type;
+hal_server_domain(virtual_face, hal_face)
+typeattribute virtual_face coredomain;
+init_daemon_domain(virtual_face)