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/pi/hudson/sata.c b/src/southbridge/amd/pi/hudson/sata.c
index 4268bc2..153fe6d 100644
--- a/src/southbridge/amd/pi/hudson/sata.c
+++ b/src/southbridge/amd/pi/hudson/sata.c
@@ -23,7 +23,7 @@
 
 static void sata_init(struct device *dev)
 {
-#if IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_PI_AVALON) || IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_PI_KERN)
+#if CONFIG(SOUTHBRIDGE_AMD_PI_AVALON) || CONFIG(SOUTHBRIDGE_AMD_PI_KERN)
 	/**************************************
 	 * Configure the SATA port multiplier *
 	 **************************************/