Update topbar_generic needle for electric blue

I feel like I might've wiped a needle for this yesterday. Oh,
well.

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

needles/anaconda/identification/topbar_generic-20210812.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "type": "match",
+      "ypos": 44,
+      "xpos": 90,
+      "height": 32,
+      "width": 683
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "topbar_generic"
+  ]
+}