coreboot: Replace all IS_ENABLED(CONFIG_XXX) with CONFIG(XXX)

This patch is a raw application of

 find src/ -type f | xargs sed -i -e 's/IS_ENABLED\s*(CONFIG_/CONFIG(/g'

Change-Id: I6262d6d5c23cabe23c242b4f38d446b74fe16b88
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31774
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
diff --git a/src/soc/intel/braswell/gfx.c b/src/soc/intel/braswell/gfx.c
index 023a5b9..16751fb 100644
--- a/src/soc/intel/braswell/gfx.c
+++ b/src/soc/intel/braswell/gfx.c
@@ -67,7 +67,7 @@
 	printk(BIOS_SPEW, "%s/%s (%s)\n",
 			__FILE__, __func__, dev_name(dev));
 
-	if (!IS_ENABLED(CONFIG_RUN_FSP_GOP)) {
+	if (!CONFIG(RUN_FSP_GOP)) {
 		/* Pre VBIOS Init */
 		gfx_pre_vbios_init(dev);