Add sepolicy for biometric fingerprint virtual hal

Bug: 326227403
Test: atest BiometricsE2eTests:BiometricPromptAuthSuccessTest -c
Change-Id: I35eb767db4e5ff0a1c748b7c98d7a8b48ba782d4
diff --git a/private/hal_fingerprint.te b/private/hal_fingerprint.te
index a1d68be..3295cc7 100644
--- a/private/hal_fingerprint.te
+++ b/private/hal_fingerprint.te
@@ -15,6 +15,6 @@
 
 r_dir_file(hal_fingerprint, cgroup)
 r_dir_file(hal_fingerprint, cgroup_v2)
-r_dir_file(hal_fingerprint, sysfs)
+r_dir_file({hal_fingerprint -coredomain}, sysfs)