Re-comment methods that are not tested.

theano/sandbox/linalg/tests/test_linalg.py

@@ -20,9 +20,9 @@ except ImportError:
 from theano.sandbox.linalg.ops import (cholesky,
                                        matrix_inverse,
                                        #solve,
-                                       diag,
+                                       #diag,
                                        extract_diag,
-                                       alloc_diag,
+                                       #alloc_diag,
                                        det,
                                        #PSD_hint,
                                        #trace,