swap Tab + Command key with Tab + Ctrl key only in Terminal.app by using KeyRemap4Macbook

private.xml

<?xml version="1.0"?>
<root>
  <list>
    <item>
      <name>Command_L+Tab to Control_L+Tab (TERMINAL ONLY)</name>
      <only>TERMINAL</only>
      <identifier>private.remap.app_term_commandL_tab_2_to_controlL_tab_2</identifier>
      <autogen>--KeyToKey-- 
        KeyCode::TAB, ModifierFlag::COMMAND_L,
        KeyCode::TAB, ModifierFlag::CONTROL_L
      </autogen>
    </item>
    <item>
      <name>Control_L+Tab to Command_L+Tab (TERMINAL ONLY)</name>
      <only>TERMINAL</only>
      <identifier>private.remap.app_term_controlL_tab_2_to_commandL_tab_2</identifier>
      <autogen>--KeyToKey-- 
        KeyCode::TAB, ModifierFlag::CONTROL_L,
        KeyCode::TAB, ModifierFlag::COMMAND_L
      </autogen>
    </item>
  </list>
</root>