Fix OSError: [WinError 6] The handle is invalid

https://github.com/ultrafunkamsterdam/undetected-chromedriver/issues/955#

undetected_chromedriver/__init__.py

@@ -752,7 +752,6 @@ class Chrome(selenium.webdriver.chrome.webdriver.WebDriver):
                 else:
                     logger.debug("successfully removed %s" % self.user_data_dir)
                     break
-                time.sleep(0.1)
 
         # dereference patcher, so patcher can start cleaning up as well.
         # this must come last, otherwise it will throw 'in use' errors