configs/qemu: fix networking for sparc64

It contained a typo that prevented the driver from being built.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

board/qemu/sparc64-sun4u/linux-4.3.config

@@ -15,7 +15,7 @@ CONFIG_BLK_DEV_SD=y
 CONFIG_ATA=y
 CONFIG_PATA_CMD64X=y
 CONFIG_NETDEVICES=y
-CONFIG_E1000_PCI=y
+CONFIG_E1000=y
 CONFIG_SERIAL_SUNSU=y
 CONFIG_SERIAL_SUNSU_CONSOLE=y
 CONFIG_EXT4_FS=y