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/denverton_ns/bootblock/bootblock.c b/src/soc/intel/denverton_ns/bootblock/bootblock.c
index 110d67d..f16ee20 100644
--- a/src/soc/intel/denverton_ns/bootblock/bootblock.c
+++ b/src/soc/intel/denverton_ns/bootblock/bootblock.c
@@ -58,13 +58,13 @@
 void bootblock_soc_early_init(void)
 {
 
-#if (IS_ENABLED(CONFIG_CONSOLE_SERIAL))
+#if (CONFIG(CONSOLE_SERIAL))
 	early_uart_init();
 #endif
 };
 
 void bootblock_soc_init(void)
 {
-	if (IS_ENABLED(CONFIG_BOOTBLOCK_CONSOLE))
+	if (CONFIG(BOOTBLOCK_CONSOLE))
 		printk(BIOS_DEBUG, "FSP TempRamInit successful...\n");
 };