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/calimain_defconfig b/configs/calimain_defconfig
index a2ba4b0..1f88b66 100644
--- a/configs/calimain_defconfig
+++ b/configs/calimain_defconfig
@@ -7,4 +7,6 @@
 CONFIG_AUTOBOOT_STOP_STR="\x0b"
 CONFIG_CMD_GPIO=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_PING=y
 CONFIG_SYS_NS16550=y