arm: ls1012a: Enable PCIe and E1000 in defconfigs

The patch enables PCIe and E1000 in ls1012a defconfigs and
removes unused PCIe related macro defines

Signed-off-by: Minghuan Lian <Minghuan.Lian@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
5 files changed