crypto: caam - replace deprecated EXTRA_CFLAGS

EXTRA_CFLAGS is still supported but its usage is deprecated.

Signed-off-by: Tudor Ambarus <tudor-dan.ambarus@nxp.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/caam/Makefile

@@ -2,7 +2,7 @@
 # Makefile for the CAAM backend and dependent components
 #
 ifeq ($(CONFIG_CRYPTO_DEV_FSL_CAAM_DEBUG), y)
-	EXTRA_CFLAGS := -DDEBUG
+	ccflags-y := -DDEBUG
 endif
 
 obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM) += caam.o