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/lib/imd_cbmem.c b/src/lib/imd_cbmem.c
index ff1cb95..a50d349 100644
--- a/src/lib/imd_cbmem.c
+++ b/src/lib/imd_cbmem.c
@@ -40,8 +40,8 @@
  * NULL from cbmem_top() before that point.
  */
 #define CAN_USE_GLOBALS \
-	(!IS_ENABLED(CONFIG_ARCH_X86) || ENV_RAMSTAGE || ENV_POSTCAR || \
-	 IS_ENABLED(CONFIG_NO_CAR_GLOBAL_MIGRATION))
+	(!CONFIG(ARCH_X86) || ENV_RAMSTAGE || ENV_POSTCAR || \
+	 CONFIG(NO_CAR_GLOBAL_MIGRATION))
 
 static inline struct imd *cbmem_get_imd(void)
 {
@@ -303,7 +303,7 @@
 	imd_region_used(cbmem_get_imd(), baseptr, size);
 }
 
-#if ENV_RAMSTAGE || (IS_ENABLED(CONFIG_EARLY_CBMEM_LIST) \
+#if ENV_RAMSTAGE || (CONFIG(EARLY_CBMEM_LIST) \
 	&& (ENV_POSTCAR || ENV_ROMSTAGE))
 /*
  * -fdata-sections doesn't work so well on read only strings. They all