Revert "Updated the internal operation mode attributes when configured."

This reverts commit 71895cb7

src/dynamixel_motor.cpp

@@ -446,19 +446,9 @@ void CDynamixelMotor::set_drive_mode(bool time_based,bool reverse)
   unsigned int value=0;
 
   if(time_based)
-  {
-    this->time_based_mode=true;
     value|=0x04;
-  }
-  else
-    this->time_based_mode=false;
   if(reverse)
-  {
-    this->reverse_mode=true;
     value|=0x01;
-  }
-  else
-    this->reverse_mode=false;
   this->write_register(this->registers[drive_mode],value);
 }