aem: fix SET/GET_MEMORY_OBJECT_LENGTH command and response field names and accessors
aem: fix SET/GET_MEMORY_OBJECT_LENGTH command and response field names and accessors

arvidtp/jdksavdecc-c,jdkoftinoff/jdksavdecc-mcu,jdkoftinoff/jdksavdecc-c,jdkoftinoff/jdksavdecc-mcu,arvidtp/jdksavdecc-c,jdkoftinoff/jdksavdecc-mcu,jdkoftinoff/jdksavdecc-mcu,arvidtp/jdksavdecc-c,arvidtp/jdksavdecc-c,jdkoftinoff/jdksavdecc-c,jdkoftinoff/jdksavdecc-c,jdkoftinoff/jdksavdecc-c