Fix the 'preservesInvariant' function for the assignment of a row-major dense matrix to an upper matrix in the 'DenseSubmatrix' class template
Fix the 'preservesInvariant' function for the assignment of a row-major dense matrix to an upper matrix in the 'DenseSubmatrix' class template

gnzlbg/blaze-lib,nyotis/blaze-lib,byzhang/blaze,honnibal/blaze-lib,amaniak/blaze-lib,gnzlbg/blaze-lib,honnibal/blaze-lib,ironm73/blaze-lib,nyotis/blaze-lib,nyotis/blaze-lib,byzhang/blaze,lsalamon/blaze-lib,amaniak/blaze-lib,amaniak/blaze-lib,wdv4758h/blaze-lib,wdv4758h/blaze-lib,gnzlbg/blaze-lib,lsalamon/blaze-lib,lsalamon/blaze-lib,ironm73/blaze-lib,ironm73/blaze-lib,byzhang/blaze,wdv4758h/blaze-lib,honnibal/blaze-lib