[gvfs] build: Fix GIO_MODULE_DIR in GDU volume monitor

[Iñigo Martínez <inigomartinez src gnome org>]

commit d274add5e0024be0d20456f1bd9c3b3326ed06d9
Author: Iñigo Martínez <inigomartinez gmail com>
Date:   Mon Nov 6 18:26:27 2017 +0100

    build: Fix GIO_MODULE_DIR in GDU volume monitor
    
    The GIO_MODULE_DIR macro is using an invalid variable for GIO module
    dir. This patch fixes the variable name.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=786149

 monitor/gdu/meson.build |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/monitor/gdu/meson.build b/monitor/gdu/meson.build
index ba86563..8ef2826 100644
--- a/monitor/gdu/meson.build
+++ b/monitor/gdu/meson.build
@@ -46,7 +46,7 @@ deps = glib_deps + [
 cflags = [
   '-DG_LOG_DOMAIN="GVFS-Gdu"',
   '-DGDU_API_IS_SUBJECT_TO_CHANGE',
-  '-DGIO_MODULE_DIR="@0@"'.format(gio_modules_dir),
+  '-DGIO_MODULE_DIR="@0@"'.format(gio_module_dir),
   '-DGVFS_LOCALEDIR="@0@"'.format(gvfs_localedir)
 ]