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/amd/cimx/sb800/late.c b/src/southbridge/amd/cimx/sb800/late.c
index 38a2b76..1e1cfe0 100644
--- a/src/southbridge/amd/cimx/sb800/late.c
+++ b/src/southbridge/amd/cimx/sb800/late.c
@@ -163,7 +163,7 @@
 	.read_resources = lpc_read_resources,
 	.set_resources = lpc_set_resources,
 	.enable_resources = pci_dev_enable_resources,
-#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES)
+#if CONFIG(HAVE_ACPI_TABLES)
 	.write_acpi_tables = acpi_write_hpet,
 #endif
 	.init = lpc_init,
@@ -386,9 +386,9 @@
 
 	case PCI_DEVFN(0x14, 3): /* 0:14:3 LPC */
 		/* Initialize the fans */
-#if IS_ENABLED(CONFIG_SB800_IMC_FAN_CONTROL)
+#if CONFIG(SB800_IMC_FAN_CONTROL)
 		init_sb800_IMC_fans(dev);
-#elif IS_ENABLED(CONFIG_SB800_MANUAL_FAN_CONTROL)
+#elif CONFIG(SB800_MANUAL_FAN_CONTROL)
 		init_sb800_MANUAL_fans(dev);
 #endif
 		break;