payloads: Replace all IS_ENABLED(CONFIG_XXX) with CONFIG(XXX)

This patch is a raw application of

 find payloads/ -type f | \
   xargs sed -i -e 's/IS_ENABLED\s*(CONFIG_/CONFIG(/g'

Change-Id: I883b03b189f59b5d998a09a2596b0391a2d5cf33
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31775
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

payloads/libpayload/libcbfs/cbfs.c

@@ -31,11 +31,11 @@
 
 #ifdef LIBPAYLOAD
 # include <libpayload-config.h>
-# if IS_ENABLED(CONFIG_LP_LZMA)
+# if CONFIG(LP_LZMA)
 #  include <lzma.h>
 #  define CBFS_CORE_WITH_LZMA
 # endif
-# if IS_ENABLED(CONFIG_LP_LZ4)
+# if CONFIG(LP_LZ4)
 #  include <lz4.h>
 #  define CBFS_CORE_WITH_LZ4
 # endif