bring back deprecated blocks, but hide them

libs/core/blocks-test/input.blocks

@@ -123,7 +123,7 @@
   <block type="device_gesture_event" x="472" y="-8">
     <field name="NAME">Gesture.SixG</field>
   </block>
-  <block type="device_pin_event" x="555" y="96">
+  <block type="device_pin_touch" x="555" y="96">
     <field name="name">TouchPin.P2</field>
   </block>
 </xml>

libs/core/blocks-test/test.blocks

@@ -117,7 +117,7 @@
       </block>
     </statement>
   </block>
-  <block type="device_pin_event" x="2407" y="0">
+  <block type="device_pin_touch" x="2407" y="0">
     <field name="name">TouchPin.P2</field>
     <statement name="HANDLER">
       <block type="device_led_toggle">