[gnome-disk-utility] build: Install icons from data build file

[Kai Lüke <kailueke src gnome org>]

commit 3c1e8e3f312e5c4f70e36e957bdf325291140194
Author: Iñigo Martínez <inigomartinez gmail com>
Date:   Thu Jul 4 08:40:52 2019 +0200

    build: Install icons from data build file
    
    Available icons where installed from a build file in the
    `data/icons` build file. However, the build commands can be moved to
    the `data` build file.
    
    The build commands have been moved and the build file in `data/icons`
    removed.

 data/icons/meson.build | 4 ----
 data/meson.build       | 5 ++++-
 2 files changed, 4 insertions(+), 5 deletions(-)
---
diff --git a/data/meson.build b/data/meson.build
index f300b8fe..e38a1d8e 100644
--- a/data/meson.build
+++ b/data/meson.build
@@ -1,4 +1,7 @@
-subdir('icons')
+install_subdir(
+  'icons/hicolor',
+  install_dir: gdu_datadir / 'icons',
+)
 
 desktops = [
   'org.gnome.DiskUtility.desktop',