tests: Remove needless printf

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>

tests/server/torture_sftpserver.c

@@ -316,7 +316,6 @@ static int session_setup_sftp(void **state)
     /* init sftp session */
     tsftp = s->ssh.tsftp;
 
-    printf("in establish before sftp_new\n");
     sftp = sftp_new(session);
     assert_non_null(sftp);
     tsftp->sftp = sftp;