Separate product_hwservice_contexts out of system sepolicy.

Bug: 119305624
Test: normal/recovery boot aosp_taimen
Change-Id: I1009745686acd51563378dac56e857be0d60e794
diff --git a/private/file_contexts b/private/file_contexts
index da41ef7..a69f215 100644
--- a/private/file_contexts
+++ b/private/file_contexts
@@ -373,7 +373,8 @@
 /(product|system/product)(/.*)?                                 u:object_r:system_file:s0
 /(product|system/product)/overlay(/.*)?                         u:object_r:vendor_overlay_file:s0
 
-/(product|system/product)/etc/selinux/product_file_contexts     u:object_r:file_contexts_file:s0
+/(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-Services files