[RFC] readelf -w/-debug-dump= association

[Nick Clifton]

Hi Alan,

> I think we have enough examples of how the options work that a more
> concise help message is actually more useful.
> 
> Splitting up help strings makes it more likely that at least some of
> the help translation survives adding new options.
> 
> 	* readelf.c (parse_args): Call dwarf_select_sections_all on
> 	--debug-dump without optarg.
> 	(usage): Associate -w and --debug-dump options closely.
> 	Split up help message.  Remove extraneous blank lines around
> 	ctf help.
> 	* objdump.c (usage): Similarly.
  Looks good to me. :-)

Cheers
   Nick