Selinux: Allow lmkd write access to sys.lmk. properties

Allow lmkd write access to sys.lmk. properties to be able to set
sys.lmk.minfree_levels.

Bug: 111521182
Test: getprop sys.lmk.minfree_levels returns value set by lmkd
Change-Id: I86ff11d75917966857d3a76876a56799bb92a5ad
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
diff --git a/private/compat/27.0/27.0.ignore.cil b/private/compat/27.0/27.0.ignore.cil
index 6e4147e..2772cd7 100644
--- a/private/compat/27.0/27.0.ignore.cil
+++ b/private/compat/27.0/27.0.ignore.cil
@@ -97,6 +97,7 @@
     statsdw_socket
     storaged_data_file
     system_boot_reason_prop
+    system_lmk_prop
     system_update_service
     test_boot_reason_prop
     time_prop