xilinx: Convert uses of __constant_<foo> to <foo>

The use of __constant_<foo> has been unnecessary for quite awhile now.

Make these uses consistent with the rest of the kernel.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/ethernet/xilinx/ll_temac_main.c
Simple merge

diff --cc drivers/net/ethernet/xilinx/xilinx_axienet_main.c
Simple merge