boards: Disable NET on platforms without NETDEVICES

None of these platforms enabled a networking devices, and disabled
CMD_NET. Given that we used to gate network support on CMD_NET rather
than NET, we disable CONFIG_NET on these platforms now.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/s5pc210_universal_defconfig b/configs/s5pc210_universal_defconfig
index f585c51..ac236c8 100644
--- a/configs/s5pc210_universal_defconfig
+++ b/configs/s5pc210_universal_defconfig
@@ -33,7 +33,6 @@
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_USB_MASS_STORAGE=y
-# CONFIG_CMD_NET is not set
 CONFIG_CMD_CACHE=y
 # CONFIG_CMD_SLEEP is not set
 CONFIG_CMD_EXT4_WRITE=y
@@ -42,6 +41,7 @@
 CONFIG_ENV_OVERWRITE=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+# CONFIG_NET is not set
 CONFIG_DFU_MMC=y
 CONFIG_SYS_DFU_DATA_BUF_SIZE=0x2000000
 CONFIG_SYS_I2C_S3C24X0=y