[gtk/wip/jimmac/legacy-icons-gtk4] icons: add missing legacy fullcolor

[Jakub Steiner <jimmac src gnome org>]

commit a9de385ac5e4883ef20a94c24c8836589e55af1a
Author: Jakub Steiner <jimmac gmail com>
Date:   Wed Mar 9 16:19:16 2022 +0100

    icons: add missing legacy fullcolor
    
    - relied on in testsuite
    
    See https://gitlab.gnome.org/GNOME/gtk/-/issues/4754

 gtk/icons/16x16/actions/audio-volume-high.png     | Bin 0 -> 725 bytes
 gtk/icons/16x16/actions/audio-volume-low.png      | Bin 0 -> 433 bytes
 gtk/icons/16x16/actions/audio-volume-medium.png   | Bin 0 -> 552 bytes
 gtk/icons/16x16/actions/audio-volume-muted.png    | Bin 0 -> 545 bytes
 gtk/icons/16x16/actions/media-playlist-repeat.png | Bin 0 -> 393 bytes
 5 files changed, 0 insertions(+), 0 deletions(-)
---
diff --git a/gtk/icons/16x16/actions/audio-volume-high.png b/gtk/icons/16x16/actions/audio-volume-high.png
new file mode 100644
index 0000000000..3ece98e2eb
Binary files /dev/null and b/gtk/icons/16x16/actions/audio-volume-high.png differ
diff --git a/gtk/icons/16x16/actions/audio-volume-low.png b/gtk/icons/16x16/actions/audio-volume-low.png
new file mode 100644
index 0000000000..75bb78e9e5
Binary files /dev/null and b/gtk/icons/16x16/actions/audio-volume-low.png differ
diff --git a/gtk/icons/16x16/actions/audio-volume-medium.png b/gtk/icons/16x16/actions/audio-volume-medium.png
new file mode 100644
index 0000000000..a51e1260b9
Binary files /dev/null and b/gtk/icons/16x16/actions/audio-volume-medium.png differ
diff --git a/gtk/icons/16x16/actions/audio-volume-muted.png b/gtk/icons/16x16/actions/audio-volume-muted.png
new file mode 100644
index 0000000000..8fdb4cd920
Binary files /dev/null and b/gtk/icons/16x16/actions/audio-volume-muted.png differ
diff --git a/gtk/icons/16x16/actions/media-playlist-repeat.png 
b/gtk/icons/16x16/actions/media-playlist-repeat.png
new file mode 100644
index 0000000000..102f29227c
Binary files /dev/null and b/gtk/icons/16x16/actions/media-playlist-repeat.png differ