Move defaults from config_cmd_default.h to Kconfig

This sets the default commands Kconfig to match
include/config_cmd_default.h commands in the common/Kconfig and removes
them from include/configs.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
[trini: rastaban, am43xx_evm_usbhost_boot, am43xx_evm_ethboot updates]
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/M5485GFE_defconfig b/configs/M5485GFE_defconfig
index fc8837a..fd5fc1a 100644
--- a/configs/M5485GFE_defconfig
+++ b/configs/M5485GFE_defconfig
@@ -1,4 +1,4 @@
 CONFIG_M68K=y
 CONFIG_TARGET_M5485EVB=y
 CONFIG_SYS_EXTRA_OPTIONS="SYS_BUSCLK=100000000,SYS_BOOTSZ=4,SYS_DRAMSZ=64"
-CONFIG_CMD_NET=y
+# CONFIG_CMD_SETEXPR is not set