powerstats: PowerStats HAL has been renamed

Bug: 169864180
Test: m
Merged-In: I97ebed75d0c55891db74663018ab634621351c96
Change-Id: Idf52d465e22dc213fe0c8ec1c299a8d27fc9712f
diff --git a/powerstats/file_contexts b/powerstats/file_contexts
index 231503b..905e630 100644
--- a/powerstats/file_contexts
+++ b/powerstats/file_contexts
@@ -1 +1 @@
-/(vendor|system/vendor)/bin/hw/android\.hardware\.powerstats-service\.pixel u:object_r:hal_power_stats_default_exec:s0
+/(vendor|system/vendor)/bin/hw/android\.hardware\.power.stats-service\.pixel u:object_r:hal_power_stats_default_exec:s0