Remove commented-out code in 3.0 version of Applescript.

On-MacVim-with-iTerm2.md

@@ -94,7 +94,6 @@ osascript -e \
     tell application "iTerm2"
         set myterm to (create window with default profile)
         tell current session of first window
-            -- exec command "bash"
             write text "cd " & quoted form of (item 2 of argv)
             write text (item 1 of argv) & " && exit"
         end tell