Update security check URL

Author: python273

vk_api/vk_api.py

@@ -120,7 +120,7 @@ def authorization(self, reauth=False):
             if not self.check_sid():
                 self.vk_login()
             else:
-                self.security_check('https://vk.com/')
+                self.security_check('https://vk.com/settings')
 
             if not self.check_token():
                 self.api_login()