amd-xgbe: Remove unnecessary include

The include of asm/cputype.h breaks the powerpc build. This
include was accidentally left in from driver debugging and
can be removed.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>,
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/amd/xgbe/xgbe-dev.c

@@ -116,7 +116,6 @@
 
 #include <linux/phy.h>
 #include <linux/clk.h>
-#include <asm/cputype.h>
 
 #include "xgbe.h"
 #include "xgbe-common.h"