AP_RPM: tidy includes

libraries/AP_RPM/AP_RPM.h

@@ -15,7 +15,7 @@
 #pragma once
 
 #include <AP_Common/AP_Common.h>
-#include <AP_HAL/AP_HAL.h>
+#include <AP_HAL/AP_HAL_Boards.h>
 #include <AP_Param/AP_Param.h>
 #include <AP_Math/AP_Math.h>
 #include "AP_RPM_Params.h"
@@ -32,9 +32,7 @@ class AP_RPM
 public:
     AP_RPM();
 
-    /* Do not allow copies */
-    AP_RPM(const AP_RPM &other) = delete;
-    AP_RPM &operator=(const AP_RPM&) = delete;
+    CLASS_NO_COPY(AP_RPM);  /* Do not allow copies */
 
     // RPM driver types
     enum RPM_Type {

libraries/AP_RPM/RPM_Backend.h

@@ -14,8 +14,6 @@
  */
 #pragma once
 
-#include <AP_Common/AP_Common.h>
-#include <AP_HAL/AP_HAL.h>
 #include "AP_RPM.h"
 
 class AP_RPM_Backend