STYLE: Remove redundant void argument lists

Find and remove redundant void argument lists.

Author: hjmjohnson

include/itkIterateNeighborhoodOptimizer.h

@@ -83,21 +83,21 @@ class MinimalPathExtraction_EXPORT IterateNeighborhoodOptimizer : public SingleV
 
   /** Advance one step. */
   virtual void
-  AdvanceOneStep(void);
+  AdvanceOneStep();
 
   /** Start optimization. */
   void
-  StartOptimization(void) override;
+  StartOptimization() override;
 
   /** Resume previously stopped optimization with current parameters
    * \sa StopOptimization. */
   void
-  ResumeOptimization(void);
+  ResumeOptimization();
 
   /** Stop optimization.
    * \sa ResumeOptimization */
   void
-  StopOptimization(void);
+  StopOptimization();
 
   /**
    * Get/set whether the nieghborhood is defined by face connectivity or

include/itkSpeedFunctionPathInformation.hxx

@@ -77,7 +77,7 @@ SpeedFunctionPathInformation<TPoint>::SetCurrent(const PointType & newcurrent)
 
 template <typename TPoint>
 void
-SpeedFunctionPathInformation<TPoint>::Advance(void)
+SpeedFunctionPathInformation<TPoint>::Advance()
 {
   m_Front--;
 }