test: fix spelling error

re6st/tests/test_network/re6st_wrap.py

@@ -97,7 +97,7 @@ class Re6stRegistry(object):
                 break
             time.sleep(0.1)
         else:
-            p.destory()
+            p.destroy()
             logging.error("registry failed to start, %s", self.name)
             raise Exception("registry failed to start")
         logging.info("re6st service started")