Convert CONFIG_BOOTP_BOOTPATH et al to Kconfig

This converts the following to Kconfig:
   CONFIG_BOOTP_BOOTPATH
   CONFIG_BOOTP_DNS
   CONFIG_BOOTP_GATEWAY
   CONFIG_BOOTP_HOSTNAME
   CONFIG_BOOTP_PXE
   CONFIG_BOOTP_SUBNETMASK
   CONFIG_CMDLINE_EDITING
   CONFIG_AUTO_COMPLETE
   CONFIG_SYS_LONGHELP
   CONFIG_SUPPORT_RAW_INITRD
   CONFIG_ENV_VARS_UBOOT_CONFIG

Signed-off-by: Adam Ford <aford173@gmail.com>
[trini: Re-run the migration]
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/3c120_defconfig b/configs/3c120_defconfig
index 8069e22..e167646 100644
--- a/configs/3c120_defconfig
+++ b/configs/3c120_defconfig
@@ -17,6 +17,9 @@
 CONFIG_CMD_PING=y
 CONFIG_ENV_IS_IN_FLASH=y
 CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_BOOTP_BOOTPATH=y
+CONFIG_BOOTP_GATEWAY=y
+CONFIG_BOOTP_HOSTNAME=y
 CONFIG_DM_GPIO=y
 CONFIG_ALTERA_PIO=y
 CONFIG_MISC=y