configs: Re-sync almost all of cmd/Kconfig

This syncs up the current cmd/Kconfig and include/configs/ files with the
only exception being CMD_NAND.  Due to how we have used this historically
we need to take further care here when converting.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/a3m071_defconfig b/configs/a3m071_defconfig
index abc6241..b47e308 100644
--- a/configs/a3m071_defconfig
+++ b/configs/a3m071_defconfig
@@ -5,6 +5,10 @@
 CONFIG_FIT=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_HUSH_PARSER=y
+CONFIG_LOOPW=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_LINK_LOCAL=y
 CONFIG_LIB_RAND=y
 CONFIG_OF_LIBFDT=y