sepolicy: Add memtrack HAL

Change-Id: I96aba595b174dcdf8949e17cd13f97d1c76af1d4
diff --git a/legacy/vendor/common/file_contexts b/legacy/vendor/common/file_contexts
index 22e5389..2f476ed 100644
--- a/legacy/vendor/common/file_contexts
+++ b/legacy/vendor/common/file_contexts
@@ -748,6 +748,9 @@
 #Light AIDL HAL
 /(vendor|system/vendor)/bin/hw/android\.hardware\.lights-service\.qti   u:object_r:hal_light_default_exec:s0
 
+#Memtrack AIDL HAL
+/(vendor|system/vendor)/bin/hw/vendor\.qti.hardware\.memtrack-service   u:object_r:hal_memtrack_default_exec:s0
+
 #wifilearner daemon
 /(vendor|system/vendor)/bin/wifilearner    u:object_r:wifilearnersvc_exec:s0