Drop match level on a gedit needle a bit

We get a 96% match on this because the "A" in "Activities" moved
a bit. Instead of a new needle let's just be OK with the lower
match.

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

needles/gnome/apps/gedit/gedit_lines_not_numbered-20211109.json

@@ -4,6 +4,7 @@
       "width": 27,
       "ypos": 0,
       "type": "match",
+      "match": 92,
       "xpos": 0,
       "height": 330
     }
@@ -12,4 +13,4 @@
   "tags": [
     "gedit_lines_not_numbered"
   ]
-}
+}