phylib: remove !S390 dependeny from Kconfig

Signed-off-by: NHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: NMartin Schwidefsky <schwidefsky@de.ibm.com>

drivers/net/phy/Kconfig

@@ -4,7 +4,6 @@
 
 menuconfig PHYLIB
 	tristate "PHY Device support and infrastructure"
-	depends on !S390
 	depends on NETDEVICES
 	help
 	  Ethernet controllers are usually attached to PHY