Add keyguard_config_prop for keyguard property

keyguard.no_require_sim becomes keyguard_config_prop to remove
exported*_default_prop

Bug: 155844385
Test: boot and see no denials
Change-Id: Icffa88b650a1d35d8c1cd29f89daf0644a79ddd3
diff --git a/private/compat/27.0/27.0.ignore.cil b/private/compat/27.0/27.0.ignore.cil
index 59b93da..a42538f 100644
--- a/private/compat/27.0/27.0.ignore.cil
+++ b/private/compat/27.0/27.0.ignore.cil
@@ -111,6 +111,7 @@
     iorapd_exec
     iorapd_service
     iorapd_tmpfs
+    keyguard_config_prop
     last_boot_reason_prop
     libc_debug_prop
     llkd