LowPowerMonitor: using power.stats HAL service

LowPowerMonitor, running inside the Connectivity Monitor, was using
power HAL service. Switching to use the new power.stats HAL service.

Bug: 120552001
Test: Ran the LowPowerMonitor and verified that the same statistics are
being gathered.

Change-Id: Ic12f7d30e360ef9b4be95974649c7666ae7c59ff
diff --git a/sepolicy/vendor/con_monitor.te b/sepolicy/vendor/con_monitor.te
index 8730e56..e1ba346 100644
--- a/sepolicy/vendor/con_monitor.te
+++ b/sepolicy/vendor/con_monitor.te
@@ -9,4 +9,4 @@
 allow con_monitor_app radio_vendor_data_file:file create_file_perms;
 allow con_monitor_app radio_service:service_manager find;
 allow con_monitor_app audioserver_service:service_manager find;
-hal_client_domain(con_monitor_app, hal_power);
\ No newline at end of file
+hal_client_domain(con_monitor_app, hal_power_stats);
\ No newline at end of file