App: Apply clang format (part 1)

src/App/MaterialObject.h

@@ -31,7 +31,7 @@
 namespace App
 {
 
-class AppExport MaterialObject : public DocumentObject
+class AppExport MaterialObject: public DocumentObject
 {
     PROPERTY_HEADER_WITH_OVERRIDE(App::MaterialObject);
 
@@ -43,16 +43,16 @@ public:
 
 
     /// returns the type name of the ViewProvider
-    const char* getViewProviderName() const override {
+    const char* getViewProviderName() const override
+    {
         return "Gui::ViewProviderMaterialObject";
     }
-
 };
 
 using MaterialObjectPython = App::FeaturePythonT<MaterialObject>;
 
 
-} //namespace App
+}  // namespace App
 
 
-#endif // APP_MaterialObject_H
+#endif  // APP_MaterialObject_H