Add missing CONFIG_ prefix to make manual QEMU build work (trivial).

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5079 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/targets/emulation/qemu-x86/Config.lb b/targets/emulation/qemu-x86/Config.lb
index e27fc12..3425baa 100644
--- a/targets/emulation/qemu-x86/Config.lb
+++ b/targets/emulation/qemu-x86/Config.lb
@@ -13,7 +13,7 @@
 option CONFIG_MAXIMUM_CONSOLE_LOGLEVEL=9
 
 romimage "fallback" 
-	option USE_FALLBACK_IMAGE=1
+	option CONFIG_USE_FALLBACK_IMAGE=1
 	option COREBOOT_EXTRA_VERSION="-GRUB2"
 #	payload /home/stepan/core.img
 	payload ../payload.elf