cifs: get rid of dead check in smb2_reconnect()

The SMB2_IOCTL check in the switch statement will never be true as we
return earlier from smb2_reconnect() if @smb2_command == SMB2_IOCTL.
Signed-off-by: Paulo Alcantara (SUSE) <pc@manguebit.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

fs/cifs/smb2pdu.c

@@ -310,7 +310,6 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
 	case SMB2_READ:
 	case SMB2_WRITE:
 	case SMB2_LOCK:
-	case SMB2_IOCTL:
 	case SMB2_QUERY_DIRECTORY:
 	case SMB2_CHANGE_NOTIFY:
 	case SMB2_QUERY_INFO: