Remove LV2 and AU checkboxes in refresh dialog, not needed

resources/ui/carla_refresh.ui

@@ -57,13 +57,6 @@
             </property>
            </widget>
           </item>
-          <item>
-           <widget class="QCheckBox" name="ch_lv2">
-            <property name="text">
-             <string>LV2</string>
-            </property>
-           </widget>
-          </item>
           <item>
            <widget class="QCheckBox" name="ch_vst">
             <property name="text">
@@ -78,13 +71,6 @@
             </property>
            </widget>
           </item>
-          <item>
-           <widget class="QCheckBox" name="ch_au">
-            <property name="text">
-             <string>AU</string>
-            </property>
-           </widget>
-          </item>
           <item>
            <widget class="Line" name="line_3">
             <property name="lineWidth">