Add rules for hidl_lazy_test*

eng/userdebug rules added for integration testing of hidl_lazy_test,
similar to aidl_lazy_test.

This is required in sepolicy since the test requires defining a service
in an init.rc file, and so there needs to be sepolicy for init to start
this service.

Bug: 148114689
Test: hidl_lazy_test
Change-Id: Id6549cbb89b62d3f6de1ae2690ce95c3e8656f66
diff --git a/private/file_contexts b/private/file_contexts
index c1d5274..f0afa95 100644
--- a/private/file_contexts
+++ b/private/file_contexts
@@ -451,6 +451,7 @@
 /(system_ext|system/system_ext)/etc/selinux/system_ext_mac_permissions\.xml u:object_r:mac_perms_file:s0
 
 /(system_ext|system/system_ext)/bin/aidl_lazy_test_server   u:object_r:aidl_lazy_test_server_exec:s0
+/(system_ext|system/system_ext)/bin/hidl_lazy_test_server   u:object_r:hidl_lazy_test_server_exec:s0
 
 #############################
 # Vendor files from /(product|system/product)/vendor_overlay