Introduce CONFIG_RTL8139 in Kconfig and move over boards' defconfig
to use that.
Signed-off-by: NBin Meng <bmeng.cn@gmail.com>
Acked-by: NJoe Hershberger <joe.hershberger@ni.com>
[trini: Fixup MPC8641HPCN* and r2dplus configs]
Signed-off-by: NTom Rini <trini@konsulko.com>