[gnome-font-viewer] build: move i18n import back to main file

[Cosimo Cecchi <cosimoc src gnome org>]

commit 24a144cb36364b5704b648f5b297945e579fe7e3
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Mon Sep 3 18:59:35 2018 -0700

    build: move i18n import back to main file
    
    This broke the build.

 data/meson.build | 2 --
 meson.build      | 1 +
 2 files changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/data/meson.build b/data/meson.build
index 6ff3c1f..b843a01 100644
--- a/data/meson.build
+++ b/data/meson.build
@@ -1,5 +1,3 @@
-i18n = import('i18n')
-
 appdatadir = join_paths(datadir, 'metainfo')
 appdata_file = 'org.gnome.font-viewer.appdata.xml'
 i18n.merge_file(appdata_file,
diff --git a/meson.build b/meson.build
index 5d47590..d034517 100644
--- a/meson.build
+++ b/meson.build
@@ -7,6 +7,7 @@ project('gnome-font-viewer', 'c',
 cc = meson.get_compiler('c')
 
 gnome = import('gnome')
+i18n = import('i18n')
 
 prefix = get_option('prefix')