[CIFS] add missing seq_printf to cifs_show_options for hard mount option

Also Kari Hurtta noticed a missing check in the same function which is now fixed.

CC: Kari Hurtta <hurtta+gmane@siilo.fmi.fi>
Signed-off-by: Steve French <sfrench@us.ibm.com>

fs/cifs/cifsfs.c

@@ -360,7 +360,10 @@ cifs_show_options(struct seq_file *s, struct vfsmount *m)
 			}
 			if (cifs_sb->tcon->seal)
 				seq_printf(s, ",seal");
+			if (cifs_sb->tcon->nocase)
 				seq_printf(s, ",nocase");
+			if (cifs_sb->tcon->retry)
+				seq_printf(s, ",hard");
 		}
 		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS)
 			seq_printf(s, ",posixpaths");