autotest: removed the need for run_cmd.sh

Tools/autotest/run_cmd.sh

@@ -1,6 +0,0 @@
-#!/bin/bash
-
-# This is a helper script for run_in_terminal_window.sh.  I'm not sure why Ardupilot.elf exits if not run from inside of a script
-echo running $*
-( $* )
-echo cmd exited

Tools/autotest/run_in_terminal_window.sh

@@ -21,6 +21,6 @@ else
   echo "Window access not found, logging to $filename"
   cmd="$1"
   shift
-  ( $AUTOTEST/run_cmd.sh $cmd $* &>$filename < /dev/null ) &
+  ( $cmd $* &>$filename < /dev/null ) &
 fi
 exit 0