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/drivers/elog/boot_count.c b/src/drivers/elog/boot_count.c
index fd86f39..97d7098 100644
--- a/src/drivers/elog/boot_count.c
+++ b/src/drivers/elog/boot_count.c
@@ -26,7 +26,7 @@
  * This can either be declared as part of the option
  * table or statically defined in the board config.
  */
-#if IS_ENABLED(CONFIG_USE_OPTION_TABLE)
+#if CONFIG(USE_OPTION_TABLE)
 # include "option_table.h"
 # define BOOT_COUNT_CMOS_OFFSET (CMOS_VSTART_boot_count_offset >> 3)
 #else