[json-glib] Fix the generated pkg-config file with Meson

[Emmanuele Bassi <ebassi src gnome org>]

commit f98d547d78ad294894cf8dfff5b0de1aa550bea7
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Mon Mar 13 17:02:21 2017 +0000

    Fix the generated pkg-config file with Meson
    
    We need to specify the sub-directory for the inclusion directive.

 json-glib/meson.build |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/json-glib/meson.build b/json-glib/meson.build
index 8dc466a..fe3bcc4 100644
--- a/json-glib/meson.build
+++ b/json-glib/meson.build
@@ -86,7 +86,7 @@ json_lib = library('json-glib-1.0',
 pkgg = import('pkgconfig')
 
 pkgg.generate(libraries: [ json_lib ],
-              subdirs: '.',
+              subdirs: 'json-glib-@0@'.format(apiversion),
               version: json_version,
               name: 'JSON-GLib',
               filebase: 'json-glib-@0@'.format(apiversion),