Mount: Alexmos save 4 bytes of RAM

libraries/AP_Mount/AP_Mount_Alexmos.h

@@ -294,20 +294,20 @@ private:
     } _buffer,_current_parameters;
 
     AP_HAL::UARTDriver *_port;
-    bool _initialised;
+    bool _initialised : 1;
 
     // result of the get_boardinfo
     uint8_t _board_version;
     float _current_firmware_version;
     uint8_t _firmware_beta_version;
-    bool _gimbal_3axis;
-    bool _gimbal_bat_monitoring;
+    bool _gimbal_3axis : 1;
+    bool _gimbal_bat_monitoring : 1;
 
     // keep the last _current_angle values
     Vector3f _current_angle;
 
     // CMD_READ_PARAMS has been called once
-    bool _param_read_once;
+    bool _param_read_once : 1;
 
     // Serial Protocol Variables
     uint8_t _checksum;
@@ -317,7 +317,7 @@ private:
     uint8_t _payload_counter;
 
     // confirmed that last command was ok
-    bool _last_command_confirmed;
+    bool _last_command_confirmed : 1;
 };
 
 #endif