Placate flake8: remove extraneous blank lines

pyopencl/array.py

@@ -50,7 +50,6 @@ def _get_common_dtype(obj1, obj2, queue):
                                   has_double_support(queue.device))
 
 
-
 def _get_truedivide_dtype(obj1, obj2, queue):
     # the dtype of the division result obj1 / obj2
 
@@ -70,7 +69,6 @@ def _get_truedivide_dtype(obj1, obj2, queue):
     return result
 
 
-
 # Work around PyPy not currently supporting the object dtype.
 # (Yes, it doesn't even support checking!)
 # (as of May 27, 2014 on PyPy 2.3)