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/southbridge/intel/i82801gx/lpc.c b/src/southbridge/intel/i82801gx/lpc.c
index a08bbf8..669648b 100644
--- a/src/southbridge/intel/i82801gx/lpc.c
+++ b/src/southbridge/intel/i82801gx/lpc.c
@@ -330,7 +330,7 @@
 	RCBA32(CG) = reg32;
 }
 
-#if IS_ENABLED(CONFIG_HAVE_SMI_HANDLER)
+#if CONFIG(HAVE_SMI_HANDLER)
 static void i82801gx_lock_smm(struct device *dev)
 {
 #if TEST_SMM_FLASH_LOCKDOWN
@@ -445,7 +445,7 @@
 	/* Interrupt 9 should be level triggered (SCI) */
 	i8259_configure_irq_trigger(9, 1);
 
-#if IS_ENABLED(CONFIG_HAVE_SMI_HANDLER)
+#if CONFIG(HAVE_SMI_HANDLER)
 	i82801gx_lock_smm(dev);
 #endif
 
@@ -649,7 +649,7 @@
 {
 	u16 tco1_cnt;
 
-	if (!IS_ENABLED(CONFIG_INTEL_CHIPSET_LOCKDOWN))
+	if (!CONFIG(INTEL_CHIPSET_LOCKDOWN))
 		return;
 
 	SPIBAR16(PREOP) = SPI_OPPREFIX;