[gnome-clocks] build: use join_paths

[Paolo Borelli <pborelli src gnome org>]

commit 40fa6fd5fa0fd0e0cf10ed295be51006d10e235b
Author: Paolo Borelli <pborelli gnome org>
Date:   Sat Apr 22 19:28:30 2017 +0200

    build: use join_paths

 meson.build |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/meson.build b/meson.build
index 3118911..09c8fd7 100644
--- a/meson.build
+++ b/meson.build
@@ -46,9 +46,9 @@ endif
 configure_file(output: 'config.h', configuration: conf)
 config_h_dir = include_directories('.')
 
-meson.add_install_script('mesonscripts/post_install.py')
+meson.add_install_script(join_paths('mesonscripts', 'post_install.py'))
 
-run_target('release', command: ['mesonscripts/release.sh', meson.project_name(), meson.project_version()])
+run_target('release', command: [join_paths('mesonscripts', 'release.sh'), meson.project_name(), 
meson.project_version()])
 
 subdir('data')
 subdir('help')