usbdebug: Fix hidden menuconfig options

Options for selecting the USB port and controller for usbdebug
were unintentionally hidden with commit 8232bc2c on AGESA platforms
using cimx/sb700 or cimx/sb800.

Change-Id: Ibacc81a580519fe7fa86f08374046625327340b4
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/4607
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
diff --git a/src/southbridge/amd/cimx/sb800/Kconfig b/src/southbridge/amd/cimx/sb800/Kconfig
index 8ccbe4d..37aff9e 100644
--- a/src/southbridge/amd/cimx/sb800/Kconfig
+++ b/src/southbridge/amd/cimx/sb800/Kconfig
@@ -21,7 +21,7 @@
 	bool
 	default n
 	select IOAPIC
-	select HAVE_USBDEBUG
+	select HAVE_USBDEBUG_OPTIONS
 	select AMD_SB_CIMX
 	select HAVE_HARD_RESET