i8k: Inspiron E1705 fix

Needs the following in order to work correctly on my Inspiron E1705:

Add DMI Product name to i8k for Dell MP061 hardware (Inspiron 9400/E1705)

Signed-off-by: Frank Sorenson <frank@tuxrocks.com>
Cc: Bradley Smith <bradjsmith@btinternet.com>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>