Move wait up to client-runner, because it doesn't depend on ClientThread.

src/ZEO/asyncio/client.py

@@ -760,6 +760,11 @@ class ClientRunner:
         # addrs aren't used until the client disconnects.xs
         self.client.addrs = addrs
 
+    def wait(self, timeout=None):
+        if timeout is None:
+            timeout = self.timeout
+        self.wait_for_result(self.client.connected, timeout)
+
 class ClientThread(ClientRunner):
     """Thread wrapper for client interface
 
@@ -805,11 +810,6 @@ class ClientThread(ClientRunner):
             loop.close()
             logger.debug('Stopping client thread')
 
-    def wait(self, timeout=None):
-        if timeout is None:
-            timeout = self.timeout
-        self.wait_for_result(self.client.connected, timeout)
-
     closed = False
     def close(self):
         if not self.closed: