removed useless lines

They used to be there, because at one point I was timing the function under the believe that it takes way to much. Is not the case anymore.

removed useless lines
46d63ca6 · Razvan Pascanu · 9d28f392 · 46d63ca6
--- a/theano/scan_module/scan_utils.py
+++ b/theano/scan_module/scan_utils.py
@@ -288,9 +288,6 @@ def equal_computations(xs,ys, in_xs = None, in_ys = None, strict=True):
     equivalence of inputs defined by map).  Inputs are always assumed
     equal if strict is set to False.
    '''
-    import time
-    t00 = time.time()
    if in_xs is None:
        in_xs = []
    if in_ys is None: