Tools: change terminal to current dir if using osascript in run_in_terminal_window.sh

- Ensure the spawned terminal has the same pwd as the calling script to allow SITL to resolve relative paths

Signed-off-by: Rhys Mainwaring <rhys.mainwaring@me.com>

Tools/autotest/run_in_terminal_window.sh

@@ -31,7 +31,7 @@ if [ -n "$SITL_RITW_TERMINAL" ]; then
 elif [ "$TERM" = "screen" ] && [ -n "$TMUX" ]; then
   tmux new-window -dn "$name" "$*"
 elif [ -n "$DISPLAY" -a -n "$(which osascript)" ]; then
-  osascript -e 'tell application "Terminal" to do script "'"$* "'"'
+  osascript -e 'tell application "Terminal" to do script "'"cd $(pwd) && clear && $* "'"'
 elif [ -n "$DISPLAY" -a -n "$(which xterm)" ]; then
   if [ $SITL_RITW_MINIMIZE -eq 1 ]; then
       ICONIC=-iconic