Trying to fix travis build failures. Make indices explicit 32-bit int array.

theano/tensor/tests/test_basic.py

@@ -7064,7 +7064,7 @@ class TestTensorInstanceMethods(unittest.TestCase):
         assert_array_equal(X.take(indices).eval({X: x}), x.take(indices))
         indices = [1,0,1]
         assert_array_equal(X.take(indices, 1).eval({X: x}), x.take(indices, 1))
-        indices = [-10,5,12]
+        indices = numpy.array([-10,5,12], dtype='int32')
         assert_array_equal(X.take(indices, 1, mode='wrap').eval({X: x}),
                            x.take(indices, 1, mode='wrap'))
         assert_array_equal(X.take(indices, -1, mode='wrap').eval({X: x}),