Revert "powerpc/83xx: gianfar_ptp: select 1588 clock source through dts file"

This reverts commit 894116bd0e9b7749a0c4b6c62dec13c2a0ccef68.

I applied the wrong version of this patch, correct
version coming up.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
Simple merge

diff --cc drivers/net/ethernet/freescale/gianfar_ptp.c
Simple merge