clang-tidy: bugprone-virtual-near-miss

A few virtual functions are called by constructors or destructors, which is
dangerous in C++ (as an overridden virtual impl won't be called, only the
one in the current class).  Fix by either marking the function final or
not calling at all (if possible).

wpilibc/src/main/native/include/frc/ADXRS450_Gyro.h

@@ -87,7 +87,7 @@ class ADXRS450_Gyro : public GyroBase {
    * robot is first turned on while it's sitting at rest before the competition
    * starts.
    */
-  void Calibrate() override;
+  void Calibrate() final;
 
   /**
    * Get the SPI port number.