[gnome-continuous] Revert "Add simple-scan"

[Robert Ancell <rancell src gnome org>]

commit 67897f25ba766d344853de914e9898489161c59c
Author: Robert Ancell <robert ancell canonical com>
Date:   Wed Feb 28 15:16:49 2018 +1300

    Revert "Add simple-scan"
    
    This reverts commit c9b69a2b098205ca15eddc301bb95772f4c2e263.

 manifest.json |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index b7c8954..26cc336 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1408,10 +1408,7 @@
                  "name": "gnome-music"},
 
                 {"src": "gnome-gitlab:GNOME/gnome-todo.git",
-                 "name": "gnome-todo"},
-
-                {"src": "gnome-gitlab:GNOME/simple-scan.git",
-                 "name": "simple-scan"}
+                 "name": "gnome-todo"}
        ],
 
     "installed-tests-components": [],