[PATCH] PR libstdc++/78179 run long double tests separately

[Hans-Peter Nilsson]

> Date: Fri, 21 Sep 2018 12:21:31 +0100
> From: Jonathan Wakely <jwakely@redhat.com>

> Here's the corrected patch, any objections to this?

Quite the contrary; LGTM.

brgds, H-P