Add few delays in servant-jsaddle tests

Hopefully they will fail less on Travis with these

changelog.d/todo

@@ -4,3 +4,4 @@ prs: #1194 #1201 #1198 #1197 #1190 #1188
 prs: #1183 #1181 #1182 #1175 #1175 #1174
 prs: #1173 #1171 #1154 #1162 #1157 #1159
 prs: #1156
+prs: #1233

servant-jsaddle/test/Servant/Client/JSaddleSpec.hs

@@ -105,16 +105,18 @@ spec = do
           serverApp = pure $ logRequest $ addCors $ serve testApi testServer
 
       Warp.testWithApplication serverApp $ \serverPort -> do
+          threadDelay $ 500 * 1000
 
           let clientApp :: IO Application
               clientApp = WS.jsaddleOr defaultConnectionOptions (action serverPort >> Run.syncPoint) WS.jsaddleApp
 
           Warp.testWithApplication (simpleCors <$> clientApp) $ \clientPort -> do
+              threadDelay $ 500 * 1000
+
               putStrLn $ "server http://localhost:" ++ show serverPort
               putStrLn $ "client http://localhost:" ++ show clientPort
               putStrLn $ "google-chrome-stable --headless --disable-gpu --screenshot http://localhost:" ++ show clientPort
 
-              -- threadDelay $ 1000 * 1000 * 1000
 
               -- Run headless chrome
               -- https://docs.travis-ci.com/user/gui-and-headless-browsers/#using-the-chrome-addon-in-the-headless-mode