Trim trailing whitespace for src/*.{h,cpp}

src/util.h

@@ -483,7 +483,7 @@ inline uint160 Hash160(const std::vector<unsigned char>& vch)
 }
 
 
-/** Median filter over a stream of values. 
+/** Median filter over a stream of values.
  * Returns the median of the last N numbers
  */
 template <typename T> class CMedianFilter
@@ -500,7 +500,7 @@ public:
         vValues.push_back(initial_value);
         vSorted = vValues;
     }
-    
+
     void input(T value)
     {
         if(vValues.size() == nSize)