flounder: dumpsys: report processes holding nvavp device reference.

Bug: 18018041
Change-Id: Ibb72c98fdbc48fd522ef5aae0ea655cd897b9025
diff --git a/dumpstate/dumpstate.c b/dumpstate/dumpstate.c
index 30800f3..8e142fa 100644
--- a/dumpstate/dumpstate.c
+++ b/dumpstate/dumpstate.c
@@ -34,4 +34,5 @@
     dump_file("wlan", "/sys/module/bcmdhd/parameters/info_string");
     dump_file("display controller", "/d/tegradc.0/stats");
     dump_file("sensor_hub version", "/sys/devices/virtual/htc_sensorhub/sensor_hub/firmware_version");
+    dump_file("audio nvavp", "/d/nvavp/refs");
 };