Remove sk98lin ethernet driver.

Unmaintained, superceded by skge.

Prodded to deletion by Adrian Bunk.  Acked by Stephen Hemminger.

Signed-off-by: Jeff Garzik <jeff@garzik.org>

Documentation/networking/00-INDEX

@@ -96,9 +96,6 @@ routing.txt
 	- the new routing mechanism
 shaper.txt
 	- info on the module that can shape/limit transmitted traffic.
-sk98lin.txt
-	- Marvell Yukon Chipset / SysKonnect SK-98xx compliant Gigabit
-	  Ethernet Adapter family driver info
 skfp.txt
 	- SysKonnect FDDI (SK-5xxx, Compaq Netelligent) driver info.
 smc9.txt