Remove unused parameter in ssl_set_masks().

The ssl_set_masks() function no longer depends on the cipher. This
also means there is no need to set the masks for each cipher in
ssl3_choose_cipher.

Reviewed-by: Rich Salz <rsalz@openssl.org>

ssl/s3_lib.c

diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c
index 967840f..07ce76d 100644
--- a/ssl/s3_lib.c
+++ b/ssl/s3_lib.c
@@ -3788,6 +3788,7 @@
     }
 
     tls1_set_cert_validity(s);
+    ssl_set_masks(s);
 
     for (i = 0; i < sk_SSL_CIPHER_num(prio); i++) {
         c = sk_SSL_CIPHER_value(prio, i);
@@ -3799,7 +3800,6 @@
         if ((c->algorithm_ssl & SSL_TLSV1) && s->version == SSL3_VERSION)
             continue;
 
-        ssl_set_masks(s, c);
         mask_k = s->s3->tmp.mask_k;
         mask_a = s->s3->tmp.mask_a;
 #ifndef OPENSSL_NO_SRP