net: ethernet: xilinx: Do not use axienet on PPC

Axi ethernet can't be used on PPC because it is
little endian IP and PPC is big endian.
This system can't be designed.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/xilinx/Kconfig

@@ -27,7 +27,7 @@ config XILINX_EMACLITE
 
 config XILINX_AXI_EMAC
 	tristate "Xilinx 10/100/1000 AXI Ethernet support"
-	depends on (PPC32 || MICROBLAZE)
+	depends on MICROBLAZE
 	select PHYLIB
 	---help---
 	  This driver supports the 10/100/1000 Ethernet from Xilinx for the