Fix swapped A/B in connx_Tensor_is_likely_same_shape

[Hojun-Cho]

A/B swapped in connx_Tensor_is_likely_same_shape.

A=[1,1,3,4], B=[3,4]

wrong: if (B->shape[0] != 1)  // B->shape[0] is 3, not 1, returns false
right: if (A->shape[0] != 1)  // A->shape[0] is 1, continues