remove duplicate member function TensorImpl::capacity() and TensorImpl::zeros()

include/aidge/backend/opencv/data/TensorImpl.hpp

@@ -70,14 +70,6 @@ public:
         return std::make_unique<TensorImpl_opencv<T>>(device, dims);
     }
 
-    inline std::size_t capacity() const noexcept override {
-        return mData.total() * mData.channels();
-    }
-
-    void zeros() override final {
-        mData = cv::Mat::zeros(mData.size(), mData.type());
-    }
-
     void resize(std::vector<DimSize_t> dims) override{
         mDims = dims;
         size_t product = 1;