powerstats: Add Uwb stats

Bug: 180956351
Test: dumpsys android.hardware.power.stats.IPowerStats/default
Change-Id: Ib528558b2efae9a35494bafcf2c675325cbcf6fe
diff --git a/conf/init.raven.rc b/conf/init.raven.rc
index 7e49991..3d85756 100644
--- a/conf/init.raven.rc
+++ b/conf/init.raven.rc
@@ -11,6 +11,9 @@
     chown system system /d/regmap/6-0036/registers
     chown system system /sys/bus/nvmem/devices/5-00500/nvmem
 
+    # Power Stats HAL
+    chown system system /sys/devices/platform/10d30000.spi/spi_master/spi10/spi10.0/uwb/power_stats
+
 on early-boot
     # Wait for insmod_sh to finish all common modules
     wait_for_prop vendor.common.modules.ready 1