[PATCH] run-tests: make sure to check if pygments is installed before using it

[Augie Fackler]

On Sat, Jul 15, 2017 at 02:35:28AM +0530, Pulkit Goyal wrote:
> # HG changeset patch
> # User Pulkit Goyal <7895pulkit at gmail.com>
> # Date 1500065225 -19800
> #      Sat Jul 15 02:17:05 2017 +0530
> # Node ID 07928a5240e51e2cd44f7e05fccda32053ee0133
> # Parent  2cbccf36af1bd0d9ae9df1ad5fd4a7f8d870ae6c
> run-tests: make sure to check if pygments is installed before using it

queued, thanks