[patch] add target Score to Binutils

[Nick Clifton]

Hi Ligang,

>> One other thing - your submission included a suggested change to the top 
>> level config.sub file.  This file is not part of the binutils project 
>> and you will need to submit a separate patch to have it changed.  This 
>> patch should be sent to config-patches@gnu.org.
> 
> I have sent the change of config.sub to config-patches@gnu.org.
> What is the next step to enter binutils main tree? 

Once the patch is accepted by the config maintainer he/she will check it 
in to the mainline sources for you.

Cheers
   Nick