Clang fixes for templated base classes.

Unlike GCC it does need the `template` keyword on weird places.

src/SceneGraph/AbstractFeature.h

@@ -133,7 +133,7 @@ template<std::uint8_t dimensions, class T = GLfloat> class AbstractFeature
          * @param object    %Object holding this feature
          */
         inline explicit AbstractFeature(AbstractObject<dimensions, T>* object) {
-            object->Corrade::Containers::LinkedList<AbstractFeature<dimensions, T>>::insert(this);
+            object->Corrade::Containers::template LinkedList<AbstractFeature<dimensions, T>>::insert(this);
         }
 
         virtual ~AbstractFeature() = 0;

src/SceneGraph/EuclideanMatrixTransformation2D.h

@@ -128,7 +128,7 @@ class EuclideanMatrixTransformation2D: public AbstractTranslationRotation2D<T> {
          * @return Pointer to self (for method chaining)
          */
         inline EuclideanMatrixTransformation2D<T>* move(Object<EuclideanMatrixTransformation2D<T>>* under) {
-            static_cast<Object<EuclideanMatrixTransformation2D>*>(this)->Corrade::Containers::LinkedList<Object<EuclideanMatrixTransformation2D<T>>>::move(this, under);
+            static_cast<Object<EuclideanMatrixTransformation2D>*>(this)->Corrade::Containers::template LinkedList<Object<EuclideanMatrixTransformation2D<T>>>::move(this, under);
             return this;
         }
 

src/SceneGraph/MatrixTransformation2D.h

@@ -139,7 +139,7 @@ class MatrixTransformation2D: public AbstractTranslationRotationScaling2D<T> {
          * @return Pointer to self (for method chaining)
          */
         inline MatrixTransformation2D<T>* move(Object<MatrixTransformation2D<T>>* under) {
-            static_cast<Object<MatrixTransformation2D>*>(this)->Corrade::Containers::LinkedList<Object<MatrixTransformation2D<T>>>::move(this, under);
+            static_cast<Object<MatrixTransformation2D>*>(this)->Corrade::Containers::template LinkedList<Object<MatrixTransformation2D<T>>>::move(this, under);
             return this;
         }
 

src/SceneGraph/Object.hpp

@@ -69,7 +69,7 @@ template<class Transformation> Object<Transformation>* Object<Transformation>::s
     }
 
     /* Remove the object from old parent children list */
-    if(this->parent()) this->parent()->Corrade::Containers::LinkedList<Object<Transformation>>::cut(this);
+    if(this->parent()) this->parent()->Corrade::Containers::template LinkedList<Object<Transformation>>::cut(this);
 
     /* Add the object to list of new parent */
     if(parent) parent->Corrade::Containers::LinkedList<Object<Transformation>>::insert(this);