This causes the check for the pkg-config tool to be performed twice
since it is followed by another "find_package(PkgConfig)".
This can cause issues in some situation, see e.g.
https://github.com/mxe/mxe/issues/1023#issuecomment-
161255930
This fixes bug #663.
cmake_minimum_required(VERSION 2.8.6)
cmake_minimum_required(VERSION 2.8.6)
include(GNUInstallDirs)
project(pulseview)
include(GNUInstallDirs)
project(pulseview)