Fix inclusion of theano_mod_helper.h to not just happen for python3.

theano/sandbox/cuda/cuda_ndarray.cuh

@@ -3,6 +3,8 @@
 
 #include <algorithm>
 
+#include "theano_mod_helper.h"
+
 // Defines for Python 2/3 compatibility.
 #if PY_MAJOR_VERSION >= 3
 // Py3k treats all ints as longs. This one is not caught by npy_3kcompat.h.
@@ -10,8 +12,6 @@
 
 #include "numpy/npy_3kcompat.h"
 
-#include "theano_mod_helper.h"
-
 // Py3k strings are unicode, these mimic old functionality.
 //
 // NOTE: npy_3kcompat.h replaces PyString_X with PyBytes_X, which breaks
@@ -48,15 +48,15 @@
 #include <cublas_v2.h>
 
 #ifdef _WIN32
-#ifdef _CUDA_NDARRAY_C
-#define DllExport   __declspec( dllexport )
-#else
-#define DllExport   __declspec( dllimport )
-#endif
-#define ALWAYS_INLINE
+# ifdef _CUDA_NDARRAY_C
+#  define DllExport   __declspec( dllexport )
+# else
+#  define DllExport   __declspec( dllimport )
+# endif
+# define ALWAYS_INLINE
 #else //else _WIN32
-#define DllExport  MOD_PUBLIC
-#define ALWAYS_INLINE __attribute__((always_inline))
+# define DllExport  MOD_PUBLIC
+# define ALWAYS_INLINE __attribute__((always_inline))
 #endif
 
 typedef float real;