Add sthal_cli_3

This is a command-line HAL mock, which registers as an AIDL HAL.

Change-Id: Idab4c6298bbdd7dafc360c50ac519efb7066cd0e
diff --git a/soundtrigger/3/cli/sthal_cli_3 b/soundtrigger/3/cli/sthal_cli_3
new file mode 100644
index 0000000..f157c50
--- /dev/null
+++ b/soundtrigger/3/cli/sthal_cli_3
@@ -0,0 +1,6 @@
+#!/system/bin/sh
+# Script to start "sthal_cli_3" on the device
+#
+base=/system
+export CLASSPATH=$base/framework/sthal_cli_3.jar
+exec app_process $base/bin android.hardware.soundtrigger3.cli.SthalCli "$@"