b7a16ad wrap-find-debuginfo.sh: Use `nm --format=posix' (#2126477)

Authored and Committed by Arjun Shankar 2 years ago
    wrap-find-debuginfo.sh: Use `nm --format=posix' (#2126477)
    
    Older versions of nm do not support `nm --format=just-symbols'.
    Therefore use `--format=posix' instead and process the output with
    `cut'.
    
        
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