Don't "goto err" in client_master_key because no such label exists;

just return -1 as in other error cases.

ssl/s2_clnt.c

@@ -567,7 +567,7 @@ static int client_master_key(SSL *s)
 			if (RAND_bytes(sess->master_key,i) <= 0)
 				{
 				ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
-				goto err;
+				return(-1);
 				}
 			}