[evolution] Remove deleted file also from CMakeLists.txt

[Andre Klapper <aklapper src gnome org>]

commit 0e0ebb8db12f71c13487ec9e62b0f50e33f151be
Author: Andre Klapper <a9016009 gmx de>
Date:   Sat Apr 8 17:10:28 2017 +0200

    Remove deleted file also from CMakeLists.txt

 help/CMakeLists.txt |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/help/CMakeLists.txt b/help/CMakeLists.txt
index e1cc16a..bf46769 100644
--- a/help/CMakeLists.txt
+++ b/help/CMakeLists.txt
@@ -192,7 +192,6 @@ set(HELP_FILES
        mail-save-as-pdf.page
        mail-search-folders-add.page
        mail-search-folders-conditions.page
-       mail-search-folders-enable.page
        mail-search-folders.page
        mail-search-folders-refresh.page
        mail-searching-attachment-type.page