Removed unused routine.

matlab/ep/stroud_judd_7.5.8.m

-function [X,w]=stroud_judd_7.5.8.5.8(d)
-
-E = eye(d);
-X = cell(2*d,1);
-m = 1;
-for i=1:d
-    X{m} = E(:,i);
-    m = m+1;
-    X{m} = -E(:,i);