omap4: sdp4430: Enable CONFIG_NET for this platform

Distro default configuration contains also dhcp and pxe setting which
can't working without enabling CONFIG_NET.
EFI is not required that's why it is not enabled.
Signed-off-by: NMichal Simek <michal.simek@xilinx.com>

configs/omap4_sdp4430_defconfig

@@ -23,7 +23,10 @@ CONFIG_CMD_SPI=y
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
 CONFIG_CMD_EXT4_WRITE=y
+# CONFIG_EFI_PARTITION is not set
+CONFIG_SPL_PARTITION_UUIDS=y
 CONFIG_ENV_IS_IN_MMC=y
+CONFIG_NET=y
 CONFIG_MMC_OMAP_HS=y
 CONFIG_SYS_NS16550=y
 CONFIG_OMAP3_SPI=y
@@ -31,4 +34,6 @@ CONFIG_USB=y
 CONFIG_USB_MUSB_UDC=y
 CONFIG_USB_OMAP3=y
 CONFIG_FAT_WRITE=y
+# CONFIG_REGEX is not set
 CONFIG_OF_LIBFDT=y
+# CONFIG_EFI_LOADER is not set