Separate product_property_contexts out of system sepolicy.

Bug: 119305624
Test: normal/recovery boot aosp_taimen
Change-Id: Ib7a29a9f8f23dd917cc25c23c7612f9e4ae36ea0
diff --git a/private/file_contexts b/private/file_contexts
index a69f215..7de18ff 100644
--- a/private/file_contexts
+++ b/private/file_contexts
@@ -48,6 +48,7 @@
 /nonplat_sepolicy\.cil   u:object_r:sepolicy_file:s0
 /plat_sepolicy\.cil      u:object_r:sepolicy_file:s0
 /plat_property_contexts  u:object_r:property_contexts_file:s0
+/product_property_contexts  u:object_r:property_contexts_file:s0
 /nonplat_property_contexts  u:object_r:property_contexts_file:s0
 /vendor_property_contexts   u:object_r:property_contexts_file:s0
 /seapp_contexts     u:object_r:seapp_contexts_file:s0
@@ -375,6 +376,7 @@
 
 /(product|system/product)/etc/selinux/product_file_contexts      u:object_r:file_contexts_file:s0
 /(product|system/product)/etc/selinux/product_hwservice_contexts u:object_r:hwservice_contexts_file:s0
+/(product|system/product)/etc/selinux/product_property_contexts  u:object_r:property_contexts_file:s0
 
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 # Product-Services files