[gnome-user-docs] Remove unused image (shell-files.png)

[Ekaterina Gerasimova <kat src gnome org>]

commit b730b7bb9120c08fc5ea062794e2d946cc93d43f
Author: Ekaterina Gerasimova <kittykat3756 gmail com>
Date:   Thu Jan 28 21:54:20 2016 +0100

    Remove unused image (shell-files.png)

 gnome-help/C/figures/shell-files.png  |  Bin 21854 -> 0 bytes
 gnome-help/Makefile.am                |    1 -
 gnome-help/es/figures/shell-files.png |  Bin 13558 -> 0 bytes
 gnome-help/gl/figures/shell-files.png |  Bin 23355 -> 0 bytes
 gnome-help/sr/figures/shell-files.png |  Bin 17861 -> 0 bytes
 gnome-help/vi/figures/shell-files.png |  Bin 18528 -> 0 bytes
 6 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gnome-help/Makefile.am b/gnome-help/Makefile.am
index 4c04b7f..18a58f5 100644
--- a/gnome-help/Makefile.am
+++ b/gnome-help/Makefile.am
@@ -77,7 +77,6 @@ HELP_MEDIA = \
        figures/shell-dash.png \
        figures/shell-exit-classic.png \
        figures/shell-exit.png \
-       figures/shell-files.png \
        figures/shell-introduction.png \
        figures/shell-lock.png \
        figures/shell-keyboard-shortcuts.png \