Adapt Cython backend for mitmot prealloc

theano/scan_module/numpy_api_changes.diff

-@@ -5808,7 +5808,7 @@
+@@ -6667,7 +6667,7 @@
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+@@ -8237,7 +8237,7 @@
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-  * 
+  *
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-@@ -7346,7 +7346,11 @@
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+@@ -8246,7 +8246,11 @@
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-@@ -7376,7 +7376,7 @@
+@@ -8285,7 +8285,7 @@
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-@@ -7400,8 +7404,8 @@
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theano/scan_module/scan_op.py

@@ -879,6 +879,8 @@ class Scan(PureOp):
                                                     dtype='int32')
             cython_vector_outs = numpy.asarray(self.vector_outs,
                                                     dtype='int32')
+            cython_mitmots_preallocated = numpy.asarray(self.mitmots_preallocated,
+                                                        dtype='int32')
 
             if hasattr(self, 'destroy_map'):
                 cython_destroy_map = [x in self.destroy_map
@@ -906,6 +908,7 @@ class Scan(PureOp):
                         cython_vector_outs,
                         cython_mit_mot_out_slices,
                         cython_mit_mot_out_nslices,
+                        cython_mitmots_preallocated,
                         self.fn.fn,
                         self.fn,
                         cython_destroy_map,