[nnc] The first ONNX model resnet50 works on NNC interpreter (#2718)

[nnc] The first ONNX model resnet50 works on NNC interpreter (#2718)

Several operators were fixed: BatchNormalization, Reshape, Gemm and Pooling. Now NNC is available to convert the ONNX resnt50 network, play it back in interpreter and to produce the out which is totally comparable with reference data.

Signed-off-by: Andrew V. Tischenko a.tischenko@partner.samsung.com