[patch] Use aliases for type traits in C++14 mode.

[Jonathan Wakely]

Hmm, not sure how I managed to swap the content-type of the two parts
of that message. The body was meant to read:

On 04/11/14 02:51 +0000, Jonathan Wakely wrote:
>For C++14-only components we can use the aliases for type traits.
>
>Tested x86_64-linux, committed to trunk.