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/common/Kconfig b/common/Kconfig
index d5bc37e..b92d0e3 100644
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -519,6 +519,14 @@
 
 endmenu
 
+config SUPPORT_RAW_INITRD
+	bool "Enable raw initrd images"
+	help
+	  Note, defining the SUPPORT_RAW_INITRD allows user to supply
+	  kernel with raw initrd images. The syntax is slightly different, the
+	  address of the initrd must be augmented by it's size, in the following
+	  format: "<initrd address>:<initrd size>".
+
 config DEFAULT_FDT_FILE
 	string "Default fdt file"
 	help