Add new KDE log out entry needle

Rawhide doesn't match the existing one even with the lowered
threshold, so whatever.

Signed-off-by: Adam Williamson <awilliam@redhat.com>

needles/kde/log_out_entry-kde-20200825.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "height": 13,
+      "xpos": 78,
+      "ypos": 285,
+      "type": "match",
+      "width": 51
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "log_out_entry"
+  ]
+}