whitespace: remove trailing whitespace

src/metaImage.cxx

@@ -550,7 +550,7 @@ MetaImage::InitializeEssential(int               _nDims,
           m_ElementDirection[i*m_NDims+j] = 1;
         }
       }
-    } 
+    }
   }
 
   if (_elementData != nullptr)
@@ -2475,7 +2475,7 @@ MetaImage::M_Read()
           m_Offset[i] = mF->value[i];
         }
       }
-    
+
       mF = MET_GetFieldRecord("ElementDirection", &m_Fields);
       if (mF && mF->defined)
       {
@@ -2496,7 +2496,7 @@ MetaImage::M_Read()
           m_ElementOrigin[i] = mF->value[i];
         }
       }
-    
+
       mF = MET_GetFieldRecord("ElementDirection", &m_Fields);
       if (mF && mF->defined)
       {

src/metaImage.h

@@ -263,7 +263,7 @@ class METAIO_EXPORT MetaImage : public MetaObject
   // direction that the fastest moving index in the image traverses in
   // physical space while the last column defines the direction that the
   // slowest moving index in the image traverses in physical space.
-  // 
+  //
   // Set the direction cosines of the image. The direction cosines
   // are vectors that point from one pixel to the next.
   //
@@ -438,7 +438,7 @@ class METAIO_EXPORT MetaImage : public MetaObject
 
   double m_ElementOrigin[10]{};     // "ElementOrigin = "          0,0,0
   double m_ElementDirection[100]{}; // "ElementDirection = " 1,0,0,0,1,0,0,0,1
-                                   
+
   bool m_AutoFreeElementData{};
 
   void * m_ElementData{};

src/metaObject.cxx

@@ -1750,7 +1750,7 @@ MetaObject::M_Read()
         ++it;
         continue;
     }
-    
+
     // Don't add a read field to the write fields if it is already in the write fields
     bool found = false;
     FieldsContainerType::iterator dup;