PATCH: Add double-quoted version strings

[Mark Mitchell]

Nick Clifton wrote:
> Hi Mark,
> 
>> OK?  
> 
> 
> Have you tested this patch ?  I am sure that you have, but it is nice to
> mention that the testing was done, and which target(s) were tested.

Sorry, I know better!

Yes, I tested it by running the ld testsuite on x86_64-unknown-linux-gnu.

I'll incorporate the other changes suggested before check-in.

Thanks,

-- 
Mark Mitchell
CodeSourcery, LLC
mark@codesourcery.com
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