Move libc.debug. props to libc_debug_prop

Bug: 155844385
Test: sepolicy_tests
Change-Id: I15421ada0c58c3c8d07d824e83cf44f6c4590ca8
diff --git a/public/property.te b/public/property.te
index b8b7d59..90d1961 100644
--- a/public/property.te
+++ b/public/property.te
@@ -59,6 +59,7 @@
 system_restricted_prop(binder_cache_telephony_server_prop)
 system_restricted_prop(boot_status_prop)
 system_restricted_prop(bq_config_prop)
+system_restricted_prop(libc_debug_prop)
 system_restricted_prop(module_sdkextensions_prop)
 system_restricted_prop(nnapi_ext_deny_product_prop)
 system_restricted_prop(restorecon_prop)