ARM: stm32: Re-enable KS8851 on DHCOM

Since the KS8851 driver is now in, enable the Kconfig entry on DHCOM
to make the second ethernet available.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
1 file changed