Reland: Memtrack HAL stable aidl sepolicy

Bug: 175021432
Test: Check logcat for denials
Change-Id: Id92fc543791072d8682e3a89cbf08370007108bf
diff --git a/vendor/file_contexts b/vendor/file_contexts
index 2e6e69c..dd351cf 100644
--- a/vendor/file_contexts
+++ b/vendor/file_contexts
@@ -54,6 +54,7 @@
 /(vendor|system/vendor)/bin/hw/android\.hardware\.lights-service\.example     u:object_r:hal_light_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.lowpan@1\.0-service         u:object_r:hal_lowpan_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.memtrack@1\.0-service       u:object_r:hal_memtrack_default_exec:s0
+/(vendor|system/vendor)/bin/hw/android\.hardware\.memtrack-service.example    u:object_r:hal_memtrack_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.nfc@1\.0-service            u:object_r:hal_nfc_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.nfc@1\.1-service            u:object_r:hal_nfc_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.nfc@1\.2-service            u:object_r:hal_nfc_default_exec:s0