icom: add new sub-device-id to support new adapter

This patch add new sub-device-id to support new adapter and changed the
interrupt irq number for unsigned char to unsigned int.

[akpm@osdl.org: fix whitespace in device table]
Signed-off by: Wendy Xiong <wendyx@us.ibm.com>

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>