Revert "init: split property context into platform & non-platform components"

This reverts commit 871c306855a558963329fdb4a1b61f3e53c2b367.
diff --git a/init/init.cpp b/init/init.cpp
index 078fa8a..ee5add8 100644
--- a/init/init.cpp
+++ b/init/init.cpp
@@ -775,8 +775,7 @@
     restorecon("/dev/random");
     restorecon("/dev/urandom");
     restorecon("/dev/__properties__");
-    restorecon("/plat_property_contexts");
-    restorecon("/nonplat_property_contexts");
+    restorecon("/property_contexts");
     restorecon("/sys", SELINUX_ANDROID_RESTORECON_RECURSE);
     restorecon("/dev/block", SELINUX_ANDROID_RESTORECON_RECURSE);
     restorecon("/dev/device-mapper");