arm: socfpga: Use EMAC1 on SoCDK

arm: socfpga: Use EMAC1 on SoCDK

The SoCDK uses EMAC1, not EMAC0. This patch fixes the issue.

Signed-off-by: Marek Vasut <[email protected]>
Cc: Chin Liang See <[email protected]>
Cc: Dinh Nguyen <[email protected]>
Cc: Albert Aribaud <[email protected]>
Cc: Tom Rini <[email protected]>
Cc: Wolfgang Denk <[email protected]>
Cc: Pavel Machek <[email protected]>