Revert "Added CountIncludePad attribute"

This reverts commit 79e3c00f

include/aidge/backend/cpu/operator/AvgPoolingImpl_forward_kernels.hpp

@@ -91,14 +91,8 @@ void AvgPoolingImpl2D_cpu_forward_kernel(const AvgPooling_Op<2>::Attrs &attrs,
                                 output[oIndexFull] += input[iIndex + (ix+sx)*dims[3] + (iy+sy)];
                             }
                         }
-                        if (std::get<2>(attrs)) {
-                            // count_include_pad is true
-                            output[oIndexFull] /= std::get<1>(attrs)[0] * std::get<1>(attrs)[1];
-                        }
-                        else {
-                            // padding not used
-                            output[oIndexFull] /= (sxMax - sxMin) * (syMax - syMin);
-                        }
+                        // padding not used
+                        output[oIndexFull] /= (sxMax - sxMin) * (syMax - syMin);
                     }
                 }
             }