Commit: Fix readelf/objdump's handling of DW_FORM_ref_addr

[Nick Clifton]

Hi H.J. 

> This caused:
> 
> https://sourceware.org/bugzilla/show_bug.cgi?id=26808
> 
> Is there a testcase to verify that this patch fixes a real bug?

Sure - run:

  readelf --debug-dump=info,follow-links /lib64/libstdc++.so.6.0.28 >/dev/null 

Or have a look at these bug reports:

  https://bugzilla.redhat.com/show_bug.cgi?id=1891171
  https://bugzilla.redhat.com/show_bug.cgi?id=1888716

Cheers
  Nick