Update the topbar_generic needle

We very rarely see this needle - only when we run the 'generic'
tests on an Everything image instead of a Server one, which
will usually only happen if we trigger it manually. I did this
recently to test an anaconda update, and found it needs an
update.

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

needles/anaconda/identification/topbar_generic-narrower-20220316.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "type": "match",
+      "xpos": 101,
+      "width": 568,
+      "height": 32,
+      "ypos": 44
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "topbar_generic"
+  ]
+}