[gedit] docs: Also remove deleted screenshot from Makefile.am

[Andre Klapper <aklapper src gnome org>]

commit a7ac0162e29346acdd73d11c2a673e7e4b720d3c
Author: Andre Klapper <a9016009 gmx de>
Date:   Fri Sep 15 10:01:02 2017 +0200

    docs: Also remove deleted screenshot from Makefile.am

 help/Makefile.am |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/help/Makefile.am b/help/Makefile.am
index a33f72c..70cd602 100644
--- a/help/Makefile.am
+++ b/help/Makefile.am
@@ -9,7 +9,6 @@ HELP_MEDIA = \
        figures/gedit-new-external-tool.png \
        figures/gedit-open-location.png \
        figures/gedit3-screenshot.png \
-       figures/gedit-side-pane1.png \
        figures/gedit-side-pane2.png \
        figures/gedit-side-pane3.png