[examples] HatchbotInlined: Use Subsystem factories (#4765)

wpilibcExamples/src/main/cpp/examples/HatchbotInlined/include/subsystems/HatchSubsystem.h

@@ -6,6 +6,7 @@
 
 #include <frc/DoubleSolenoid.h>
 #include <frc/PneumaticsControlModule.h>
+#include <frc2/command/CommandPtr.h>
 #include <frc2/command/SubsystemBase.h>
 
 #include "Constants.h"
@@ -19,12 +20,12 @@ class HatchSubsystem : public frc2::SubsystemBase {
   /**
    * Grabs the hatch.
    */
-  void GrabHatch();
+  frc2::CommandPtr GrabHatchCommand();
 
   /**
    * Releases the hatch.
    */
-  void ReleaseHatch();
+  frc2::CommandPtr ReleaseHatchCommand();
 
  private:
   // Components (e.g. motor controllers and sensors) should generally be