[gold patch] Incremental 21/22: Return exit status 2 for fallback to --incremental-full

[Cary Coutant]

>> diff --git a/gold/gold.h b/gold/gold.h
>> index 158f63b..06ab25b 100644
>> --- a/gold/gold.h
>> +++ b/gold/gold.h
>> @@ -27,6 +27,7 @@
>>  #include "ansidecl.h"
>>
>>  #include <cstddef>
>> +#include <cstdlib>
>
> I can't see any reason for this.  Omit it if it's not needed.

It's needed for EXIT_SUCCESS and EXIT_FAILURE.

> This is OK with that change.

Thanks, committed.

-cary