[U-Boot] [PATCH] net: Change the NFS_TIMEOUT to 20s for using nfs load image.

[Jin Qing-B24347]

Dear Wolfgang 

>> 
>> The work flow is that:
>> Every "timeout" is reached,  it will call NfsSend() and whatever the 
>> state is finally it will call rpc_req()  which will increase the 
>> rpc_id value every time.  The rpc_id value is increased but the 
>> reply.id is not increased by "timeout".  This makes the judgement
statement:
>> If (ntohl(rpc_pkt.u.reply.id) != rpc_id)  is true and it will return 
>> -1.  Then we got the error message: *** ERROR: Cannot mount.
>> 
>> So far, I am raising the timeout limit to avoid rpc_id being
increased 
>> unexpectedly.

>What sort of NFS server is this?

It is a Debian NFS server.

Best regards,
Jin Qing