[gnome-sudoku] Also remove Statistics.page from Makefile.am

[Andre Klapper <aklapper src gnome org>]

commit 61a7d363abfe1c192688a0337715b8f71f2d04b6
Author: Andre Klapper <a9016009 gmx de>
Date:   Sun Sep 24 14:41:36 2017 +0200

    Also remove Statistics.page 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 8f41522..ec4bf40 100644
--- a/help/Makefile.am
+++ b/help/Makefile.am
@@ -29,7 +29,6 @@ HELP_FILES = \
        print-inprogress-game.page      \
        rules.page                      \
        save-resume.page                \
-       statistics.page                 \
        strategy.page                   \
        toolbar.page                    \
        trackers.page                   \