Drop match level on older KDE no notifications needle

Now KDE is back to being black, this needle almost matches. Let's
just drop the level instead of making a new one.

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

needles/kde/desktop_no_notifications-kde-20211112.json

@@ -5,7 +5,8 @@
       "type": "match",
       "ypos": 526,
       "height": 17,
-      "xpos": 714
+      "xpos": 714,
+      "match": 92
     }
   ],
   "properties": [],
@@ -13,4 +14,4 @@
     "DESKTOP-kde",
     "desktop_no_notifications"
   ]
-}
+}