pcnet_cs: add cis of KTI PE520 pcmcia network card

pcnet_cs,serial_cs:

add cis of KTI PE520 pcmcia network card,
and serial card(Sierra Wireless AC860).

Signed-off-by: Ken Kawasaki <ken_kawasaki@spring.nifty.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>

firmware/WHENCE

@@ -601,6 +601,7 @@ File: cis/LA-PCM.cis
       cis/NE2K.cis
       cis/tamarack.cis
       cis/PE-200.cis
+      cis/PE520.cis
 
 Licence: GPL