libpayload: Fix missed CONFIG_ -> CONFIG_LP_ substitutions

Change-Id: I1c64a9a649398ebe2eda179907c470f99caa9fc3
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: http://review.coreboot.org/7056
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/payloads/libpayload/drivers/Makefile.inc b/payloads/libpayload/drivers/Makefile.inc
index 881c801..ed8fe41 100644
--- a/payloads/libpayload/drivers/Makefile.inc
+++ b/payloads/libpayload/drivers/Makefile.inc
@@ -51,8 +51,8 @@
 libc-$(CONFIG_LP_GEODELX_VIDEO_CONSOLE) += video/font8x16.c
 
 # coreboot generic framebuffer driver
-libc-$(CONFIG_COREBOOT_VIDEO_CONSOLE) += video/corebootfb.c
-libc-$(CONFIG_COREBOOT_VIDEO_CONSOLE) += video/font8x16.c
+libc-$(CONFIG_LP_COREBOOT_VIDEO_CONSOLE) += video/corebootfb.c
+libc-$(CONFIG_LP_COREBOOT_VIDEO_CONSOLE) += video/font8x16.c
 
 # AHCI/ATAPI driver
 libc-$(CONFIG_LP_STORAGE) += storage/storage.c