Remove unused inports from lasso_cd

git-svn-id: https://scikit-learn.svn.sourceforge.net/svnroot/scikit-learn/trunk@714 22fbfee3-77ab-4535-9bad-27d1bd3bc7d8

scikits/learn/glm/lasso_cd.py

@@ -4,7 +4,6 @@
 # $Id$
 
 import numpy as np
-import scipy.linalg as linalg
 
 def lasso_coordinate_descent(model, X, y, maxit):
     """Coordinate descent for Lasso model"""