Update anaconda newlogo identification icon for tweaked logo

Design team tweaked the new logo a bit in anaconda. We probably
won't need the old needle any more, but I'll take that out later.

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

needles/anaconda/identification/leftbar_generic-newlogo-20210326.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "ypos": 34,
+      "height": 713,
+      "width": 123,
+      "xpos": 24,
+      "type": "match"
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "leftbar_generic"
+  ]
+}