Binutils 2.17 first prerelease available

[Ben Elliston]

> The binutils 2.17 branch is now open.  Bug fixes only, please - use
> your own discretion.  Assuming that all goes well, there will be
> another prerelease in a few weeks, which will shortly turn into a
> release.  Thanks to everyone who reminded me that a release branch
> was overdue.

Would it make sense to do a triage on the existing bugzilla PRs to
determine if anything ought to be fixed prior to a 2.17 release?

Ben