apalis_t30: enable gigabit ethernet via pcie

Now with all the Tegra PCIe and Intel E1000 gigabit Ethernet driver
updates being merged actually make use of it.

While at it get rid of the USB networking support which now does not
make much sense any longer.

Signed-off-by: Marcel Ziswiler <marcel@ziswiler.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>

include/configs/apalis_t30.h

 /*
- * Copyright (c) 2014 Marcel Ziswiler
+ * Copyright (c) 2014-2015 Marcel Ziswiler
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -45,12 +45,8 @@
 #define CONFIG_USB_STORAGE
 #define CONFIG_CMD_USB
 
-/* USB networking support */
-#define CONFIG_USB_HOST_ETHER
-#define CONFIG_USB_ETHER_ASIX
-
 /* PCI host support */
-#undef CONFIG_PCI	/* just define once Tegra PCIe support got merged */
+#define CONFIG_PCI
 #define CONFIG_PCI_TEGRA
 #define CONFIG_PCI_PNP
 #define CONFIG_CMD_PCI
@@ -58,7 +54,7 @@
 
 /* PCI networking support */
 #define CONFIG_E1000
-#undef CONFIG_E1000_NO_NVM	/* just define once E1000 driver got fixed */
+#define CONFIG_E1000_NO_NVM
 
 /* General networking support */
 #define CONFIG_CMD_NET