sh: intc - add missing vectors for SH7707

This patch adds a few missing vectors for sh7707. The only interrupt
controller differences between sh7707 and sh7709 seem to be added
vectors for one LCD controller and two PCMCIA slots.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>