Staging: pohmelfs should depend on CRYPTO

Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Cc: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/pohmelfs/Kconfig

 config POHMELFS
 	tristate "POHMELFS filesystem support"
 	select CONNECTOR
+	select CRYPTO
 	select CRYPTO_BLKCIPHER
 	select CRYPTO_HMAC
 	help