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/external/tint/libpayload_tint.patch

@@ -371,7 +371,7 @@ diff -rupN tint-0.04+nmu1/tint.c tint/tint.c
     int ch;
     engine_t engine;
     /* Initialize */
-+   if (IS_ENABLED(CONFIG_LP_USB))
++   if (CONFIG(LP_USB))
 +      usb_initialize();
     rand_init ();							/* must be called before engine_init () */
     engine_init (&engine,score_function);	/* must be called before using engine.curshape */