Minor change: add getNbRow/getNbCol() in TransformHelper<FPP,GPU2>.

src/faust_linear_operator/GPU2/faust_TransformHelper_gpu.h

@@ -22,6 +22,8 @@ namespace Faust
 				void pop_front();
 				void pop_back();
 				void push_first(const MatGeneric<FPP,GPU2>*, const bool optimizedCopy=false, const bool copying=true);
+				faust_unsigned_int getNbRow(){ this->transform->getNbRow();}
+				faust_unsigned_int getNbCol(){ this->transform->getNbCol();}
 				template<typename Head, typename ... Tail>
 					void push_back_(Head& h, Tail&... t);
 				void push_back_();