Implemented VTS for Dumpstate HIDL.

Test: adb shell /data/nativetest64/VtsHalDumpstateV1_0TargetTest/VtsHalDumpstateV1_0TargetTest
Test: adb shell /data/nativetest/VtsHalDumpstateV1_0TargetTest/VtsHalDumpstateV1_0TargetTest

Fixes: 35915971

Change-Id: I2508699da9a36612961899a100c273f3a5d62cc6
diff --git a/dumpstate/Android.bp b/dumpstate/Android.bp
index bbb3e4b..33f70eb 100644
--- a/dumpstate/Android.bp
+++ b/dumpstate/Android.bp
@@ -1,4 +1,5 @@
 // This is an autogenerated file, do not edit.
 subdirs = [
     "1.0",
+    "1.0/vts/functional",
 ]