[S390] zcrypt: fix Kconfig dependencies

warning: (ZCRYPT && CRYPTO && CRYPTO_HW && S390 && ZCRYPT=y) selects
ZCRYPT_MONOLITHIC which has unmet direct dependencies (ZCRYPT=m)

ZCRYPT_MONOLITHIC should not depend on ZCRYPT="m" when it gets
selected if ZCRYPT="y".

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index fbf94cf..ea0b386 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -77,7 +77,7 @@
 
 config ZCRYPT_MONOLITHIC
 	bool "Monolithic zcrypt module"
-	depends on ZCRYPT="m"
+	depends on ZCRYPT
 	help
 	  Select this option if you want to have a single module z90crypt,
 	  that contains all parts of the crypto device driver (ap bus,