[evolution] Remove "Minimize to system tray" help page

[Andre Klapper <aklapper src gnome org>]

commit afee89336d6e4ec539d7d75c4635d240800d8408
Author: Andre Klapper <a9016009 gmx de>
Date:   Tue Mar 10 22:02:26 2015 +0100

    Remove "Minimize to system tray" help page
    
    Four years after GNOME 3.0, this is not a common question anymore
    on mailing list / bugtracker / IRC, plus it has never been
    something application-specific anyway.

 help/C/minimize-to-system-tray.page |   31 -------------------------------
 help/Makefile.am                    |    1 -
 2 files changed, 0 insertions(+), 32 deletions(-)
---
diff --git a/help/Makefile.am b/help/Makefile.am
index 8a67ebd..622f7a9 100644
--- a/help/Makefile.am
+++ b/help/Makefile.am
@@ -217,7 +217,6 @@ HELP_FILES = \
        memos-usage-delete-memo.page \
        memos-usage-edit-memo.page \
        memos-usage.page \
-       minimize-to-system-tray.page \
        offline.page \
        organizing.page \
        problems-debug-how-to.page \