Make it possible to use the context initialized by the old cuda module.

theano/__init__.py

@@ -81,10 +81,6 @@ from theano.updates import Updates, OrderedUpdates
 
 from theano.gradient import Rop, Lop, grad
 
-if config.device.startswith('cuda') or config.device.startswith('opencl') or \
-        config.gpuarray.init_device != '':
-    import theano.sandbox.gpuarray
-
 if config.device.startswith('gpu') or config.init_gpu_device.startswith('gpu'):
     import theano.sandbox.cuda
     # We can't test the driver during import of theano.sandbox.cuda as
@@ -95,6 +91,10 @@ if config.device.startswith('gpu') or config.init_gpu_device.startswith('gpu'):
 
         theano.sandbox.cuda.tests.test_driver.test_nvidia_driver1()
 
+if config.device.startswith('cuda') or config.device.startswith('opencl') or \
+        config.gpuarray.init_device != '':
+    import theano.sandbox.gpuarray
+
 # Use config.numpy to call numpy.seterr
 import numpy