Removed import of unwanted function.

theano/sandbox/linalg/tests/test_linalg.py

@@ -33,7 +33,6 @@ from theano.sandbox.linalg.ops import (cholesky,
                                        imported_scipy,
                                        Eig,
                                        inv_as_solve,
-                                       A_Xinv_B
                                        )
 from theano.sandbox.linalg import eig, eigh, eigvalsh
 from nose.plugins.skip import SkipTest