RFC: Remove %A, %B and %L from error messages

[Joseph Myers]

On Sat, 17 Feb 2018, Alan Modra wrote:

> For %L, I think it would be better to cast all bfd_vma to long long
> and print with "ll".  (It's better to give translators the option to

Note %ll may not be supported on some Windows hosts (needing %I64 instead 
- there's gettext support for using inttypes.h macros in translated 
strings so using e.g. uint64_t and PRIx64 should work better than BFD 
having its own system for host-specific format strings for long long).

-- 
Joseph S. Myers
joseph@codesourcery.com