[S390] arch/s390: Add missing "space"

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index 46c97058..a3f67f8 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -516,7 +516,7 @@
 	/* z9 109 and z9 BC/EC only support 128 bit key length */
 	if (keylen_flag == AES_KEYLEN_128)
 		printk(KERN_INFO
-		       "aes_s390: hardware acceleration only available for"
+		       "aes_s390: hardware acceleration only available for "
 		       "128 bit keys\n");
 
 	ret = crypto_register_alg(&aes_alg);