[PATCH STABLE] util: fix the check for non-C99 compilers (issue4605)

[Matt Mackall]

On Mon, 2015-04-20 at 22:25 -0500, Kevin Bullock wrote:
> # HG changeset patch
> # User Kevin Bullock <kbullock at ringworld.org>
> # Date 1429586517 18000
> #      Mon Apr 20 22:21:57 2015 -0500
> # Branch stable
> # Node ID 77bc9addabd40918591d5bbe6c0ef9d2f1d80191
> # Parent  4e175c0421e4d17ece1fd42ba9c31d8bd73bd9a9
> util: fix the check for non-C99 compilers (issue4605)

Queued for stable, thanks.

-- 
Mathematics is the supreme nostalgia of our time.