parisc: led: Fix LAN receive and transmit LEDs

commit 4db89524

 upstream.

Fix the LAN receive and LAN transmit LEDs, which where swapped
up to now.

Signed-off-by: Helge Deller <deller@gmx.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>