Create secretkeeper HAL APEX

Bug: 276190333
Test: VtsSecretkeeperTargetTest
Change-Id: Ia932b8eaaccf806d7fbfd764db2922a5ff1a9a1b
diff --git a/security/secretkeeper/default/apex_file_contexts b/security/secretkeeper/default/apex_file_contexts
new file mode 100644
index 0000000..71369a8
--- /dev/null
+++ b/security/secretkeeper/default/apex_file_contexts
@@ -0,0 +1,3 @@
+(/.*)?                                          u:object_r:vendor_file:s0
+/etc(/.*)?                                      u:object_r:vendor_configs_file:s0
+/bin/hw/android\.hardware\.security\.secretkeeper-service\.nonsecure  u:object_r:hal_secretkeeper_default_exec:s0