superfluous whitespaces be banished

Author: oleksandr-pavlyk

dppl/tests/dppl_tests/test_sycl_usm.py

@@ -46,7 +46,7 @@ def test_memory_without_context (self):
     def test_memory_cpu_context (self):
         mobj = self._create_memory()
 
-        # CPU context 
+        # CPU context
         with dppl.device_context(dppl.device_type.cpu):
             # type respective to the context in which
             # memory was created