[v3] Ignore elfdump warnings in scripts/extract_symvers.pl

[Jonathan Wakely]

On 14 April 2015 at 13:59, Rainer Orth wrote:
> Bootstrapped without regressions on i386-pc-solaris2.1[01] and
> sparc-sun-solaris2.1[01] (with as/ld, gas/gld) on both mainline and
> gcc-5 branch.  Ok for mainline and gcc-5 branch?  I suppose the patch is
> safe enough even at this point since it only affects a solaris specific
> file.

OK for trunk, I can't approve the branch.