Revert "Add property accesses to gatekeeper, keymint policies"

Revert submission 3325533-2024-10-29-schuffelen-sepolicy

Reason for revert: Droidmonitor created revert due to b/377974784. Will be verifying through ABTD before submission.

Reverted changes: /q/submissionid:3325533-2024-10-29-schuffelen-sepolicy

Change-Id: I912f827e76b1c59cc550a10ba7324fd848ccfe6e
diff --git a/vendor/hal_gatekeeper_default.te b/vendor/hal_gatekeeper_default.te
index 980bf5c..a3654cc 100644
--- a/vendor/hal_gatekeeper_default.te
+++ b/vendor/hal_gatekeeper_default.te
@@ -3,7 +3,3 @@
 
 type hal_gatekeeper_default_exec, exec_type, vendor_file_type, file_type;
 init_daemon_domain(hal_gatekeeper_default);
-
-# Write to kernel log (/dev/kmsg)
-allow hal_gatekeeper_default kmsg_device:chr_file w_file_perms;
-allow hal_gatekeeper_default kmsg_device:chr_file getattr;
diff --git a/vendor/hal_keymint_default.te b/vendor/hal_keymint_default.te
index b0ed4d7..3b86a1b 100644
--- a/vendor/hal_keymint_default.te
+++ b/vendor/hal_keymint_default.te
@@ -7,5 +7,4 @@
 hal_attribute_service(hal_keymint, hal_secureclock_service)
 hal_attribute_service(hal_keymint, hal_sharedsecret_service)
 
-get_prop(hal_keymint_default, serialno_prop)
 get_prop(hal_keymint_default, vendor_security_patch_level_prop);