Fix flake8 issue

Author: gmarkall

numba_cuda/numba/cuda/intrinsics.py

@@ -197,6 +197,7 @@ def syncthreads_or(typingctx, predicate):
     fname = 'llvm.nvvm.barrier0.or'
     return _syncthreads_predicate(typingctx, predicate, fname)
 
+
 @overload_method(types.Integer, 'bit_count', target='cuda')
 def integer_bit_count(i):
     return lambda i: cuda.popc(i)