Add a few more 'blue button' needle variants

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

needles/anaconda/package_selection/kde_selected-bluebutton-20190906.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "width": 49,
+      "type": "match",
+      "height": 12,
+      "xpos": 29,
+      "ypos": 331
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "anaconda_kde_selected"
+  ]
+}

needles/anaconda/partitioning/blivet/anaconda_blivet_vdb_selected-bluebox-20190906.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "width": 51,
+      "height": 12,
+      "type": "match",
+      "xpos": 355,
+      "ypos": 168
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "anaconda_blivet_vdb_selected"
+  ]
+}