[commands] Revert "WrappedCommand: Call wrapped command initSendable (#6471)" (#7353)

This reverts commit 7bc0380694.

Calling initSendable on the wrapped command is fundamentally flawed as the wrapper is the command being sent.

wpilibNewCommands/src/main/java/edu/wpi/first/wpilibj2/command/WrapperCommand.java

@@ -4,7 +4,6 @@
 
 package edu.wpi.first.wpilibj2.command;
 
-import edu.wpi.first.util.sendable.SendableBuilder;
 import java.util.Set;
 
 /**
@@ -101,9 +100,4 @@ public abstract class WrapperCommand extends Command {
   public InterruptionBehavior getInterruptionBehavior() {
     return m_command.getInterruptionBehavior();
   }
-
-  @Override
-  public void initSendable(SendableBuilder builder) {
-    m_command.initSendable(builder);
-  }
 }