[COMMITTED PATCH] Add missing #include in get-rounding-mode.h

[Will Newton]

On 23 June 2014 22:08, Roland McGrath <roland@hack.frob.com> wrote:
> Some recent change (to some other file, not sure off hand what)
> caused a warning explosion.  Please keep an eye out for that, folks.

I guess that would have been a change I committed,
e6d90d675d4cae810be76a5ff41b8ae8bd6bc914, but I didn't see any
warnings generated for some reason. Thanks for fixing it up.

-- 
Will Newton
Toolchain Working Group, Linaro