dumpstats: dump powerstats HAL

powerstats HAL service stack trace will now be included in ANR data for
bug reports.

Bug: 128878895
Test: adb bugreport
Change-Id: Iee4390287f8e3bf1141ea44f1f66914b295ed074
diff --git a/libs/dumputils/dump_utils.cpp b/libs/dumputils/dump_utils.cpp
index 04884bb..142010f 100644
--- a/libs/dumputils/dump_utils.cpp
+++ b/libs/dumputils/dump_utils.cpp
@@ -51,6 +51,7 @@
         "android.hardware.health@2.0::IHealth",
         "android.hardware.media.omx@1.0::IOmx",
         "android.hardware.media.omx@1.0::IOmxStore",
+        "android.hardware.power.stats@1.0::IPowerStats",
         "android.hardware.sensors@1.0::ISensors",
         "android.hardware.vr@1.0::IVr",
         NULL,