Add blue button variants for workstation_selected needle too

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

needles/anaconda/package_selection/arabic/workstation_selected_arabic-untranslated-bluebutton-20190906.json

@@ -0,0 +1,16 @@
+{
+  "area": [
+    {
+      "ypos": 254,
+      "xpos": 532,
+      "type": "match",
+      "height": 15,
+      "width": 465
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "LANGUAGE-arabic",
+    "anaconda_workstation_selected"
+  ]
+}

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

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "xpos": 28,
+      "height": 13,
+      "type": "match",
+      "ypos": 270,
+      "width": 145
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "anaconda_workstation_selected"
+  ]
+}