sepolicy: Label AIDL lineage power HAL service

Change-Id: I031f8a80d413309aa424723065f46dd58319a919
diff --git a/common/dynamic/service_contexts b/common/dynamic/service_contexts
new file mode 100644
index 0000000..964b4ef
--- /dev/null
+++ b/common/dynamic/service_contexts
@@ -0,0 +1 @@
+vendor.lineage.power.IPower/default                                u:object_r:hal_power_service:s0