fix(wm_binding): remove extra self. from DECREF calls

Author: gforsyth

python/pylibwholegraph/pylibwholegraph/binding/wholememory_binding.pyx

@@ -370,16 +370,16 @@ cdef class GlobalContextWrapper:
         self.output_global_context = NULL
 
     def __dealloc__(self):
-        Py_DECREF(self.self.temp_create_context_fn)
-        Py_DECREF(self.self.temp_destroy_context_fn)
-        Py_DECREF(self.self.temp_malloc_fn)
-        Py_DECREF(self.self.temp_free_fn)
+        Py_DECREF(self.temp_create_context_fn)
+        Py_DECREF(self.temp_destroy_context_fn)
+        Py_DECREF(self.temp_malloc_fn)
+        Py_DECREF(self.temp_free_fn)
         if self.temp_global_context:
-            Py_DECREF(self.self.temp_global_context)
-        Py_DECREF(self.self.output_malloc_fn)
-        Py_DECREF(self.self.output_free_fn)
+            Py_DECREF(self.temp_global_context)
+        Py_DECREF(self.output_malloc_fn)
+        Py_DECREF(self.output_free_fn)
         if self.output_global_context:
-            Py_DECREF(self.self.output_global_context)
+            Py_DECREF(self.output_global_context)
 
     cpdef create_context(self,
                          temp_create_context_fn,