remove not needed code

alib2common/src/registration/AlgoRegistration.hpp

@@ -8,17 +8,6 @@
 #include <registration/NormalizationRegistration.hpp>
-namespace ext {
-
-template < class, class Other >
-class type_rewrite {
-public:
-	typedef Other type;
-
-};
-
-} /* namespace ext */
-
 namespace registration {
 template < class Algorithm, class RealReturnType, class ... RealParameterTypeBases >