Fixes Issue #634 (#638)

* Fixes Issue #634

InputSocket.Decorated equals method never checked if
the other socket was also a Decorated.

Author: PatrickPenguinTurtle

core/src/main/java/edu/wpi/grip/core/sockets/InputSocket.java

@@ -114,7 +114,12 @@ public void onValueChanged() {
 
     @Override
     public boolean equals(Object o) {
-      return o instanceof InputSocket && decorated.equals(o);
+      if (decorated.equals(o)) {
+        return true;
+      } else if (o instanceof Decorator) {
+        return decorated.equals(((Decorator) o).decorated);
+      }
+      return false;
     }
 
     @Override